19007557660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1801

約数の個数: 192

約数和(自身を含む): 50543539200

約数和(自身を除く): 31535981540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 131, 140, 182, 196, 245, 260, 262, 343, 364, 455, 490, 524, 637, 655, 686, 910, 917, 980, 1274, 1310, 1372, 1627, 1703, 1715, 1820, 1834, 2548, 2620, 3185, 3254, 3406, 3430, 3668, 4459, 4585, 6370, 6419, 6508, 6812, 6860, 8135, 8515, 8918, 9170, 11389, 11921, 12740, 12838, 16270, 17030, 17836, 18340, 21151, 22295, 22778, 23842, 25676, 32095, 32540, 34060, 42302, 44590, 44933, 45556, 47684, 56945, 59605, 64190, 79723, 83447, 84604, 89180, 89866, 105755, 113890, 119210, 128380, 148057, 159446, 166894, 179732, 211510, 213137, 224665, 227780, 238420, 296114, 318892, 333788, 398615, 417235, 423020, 426274, 449330, 558061, 584129, 592228, 740285, 797230, 834470, 852548, 898660, 1036399, 1065685, 1116122, 1168258, 1480570, 1491959, 1594460, 1668940, 2072798, 2131370, 2232244, 2336516, 2770781, 2790305, 2920645, 2961140, 2983918, 4145596, 4262740, 5181995, 5541562, 5580610, 5841290, 5967836, 7254793, 7459795, 10363990, 10443713, 11083124, 11161220, 11682580, 13853905, 14509586, 14919590, 19395467, 20727980, 20887426, 27707810, 29019172, 29839180, 36273965, 38790934, 41774852, 52218565, 55415620, 72547930, 73105991, 77581868, 96977335, 104437130, 135768269, 145095860, 146211982, 193954670, 208874260, 271536538, 292423964, 365529955, 387909340, 543073076, 678841345, 731059910, 950377883, 1357682690, 1462119820, 1900755766, 2715365380, 3801511532, 4751889415, 9503778830, 19007557660]

約数ペア:

[(1, 19007557660), (2, 9503778830), (4, 4751889415), (5, 3801511532), (7, 2715365380), (10, 1900755766), (13, 1462119820), (14, 1357682690), (20, 950377883), (26, 731059910), (28, 678841345), (35, 543073076), (49, 387909340), (52, 365529955), (65, 292423964), (70, 271536538), (91, 208874260), (98, 193954670), (130, 146211982), (131, 145095860), (140, 135768269), (182, 104437130), (196, 96977335), (245, 77581868), (260, 73105991), (262, 72547930), (343, 55415620), (364, 52218565), (455, 41774852), (490, 38790934), (524, 36273965), (637, 29839180), (655, 29019172), (686, 27707810), (910, 20887426), (917, 20727980), (980, 19395467), (1274, 14919590), (1310, 14509586), (1372, 13853905), (1627, 11682580), (1703, 11161220), (1715, 11083124), (1820, 10443713), (1834, 10363990), (2548, 7459795), (2620, 7254793), (3185, 5967836), (3254, 5841290), (3406, 5580610), (3430, 5541562), (3668, 5181995), (4459, 4262740), (4585, 4145596), (6370, 2983918), (6419, 2961140), (6508, 2920645), (6812, 2790305), (6860, 2770781), (8135, 2336516), (8515, 2232244), (8918, 2131370), (9170, 2072798), (11389, 1668940), (11921, 1594460), (12740, 1491959), (12838, 1480570), (16270, 1168258), (17030, 1116122), (17836, 1065685), (18340, 1036399), (21151, 898660), (22295, 852548), (22778, 834470), (23842, 797230), (25676, 740285), (32095, 592228), (32540, 584129), (34060, 558061), (42302, 449330), (44590, 426274), (44933, 423020), (45556, 417235), (47684, 398615), (56945, 333788), (59605, 318892), (64190, 296114), (79723, 238420), (83447, 227780), (84604, 224665), (89180, 213137), (89866, 211510), (105755, 179732), (113890, 166894), (119210, 159446), (128380, 148057)]