19464060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 68640768

約数和(自身を除く): 49176708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 383, 385, 420, 462, 484, 605, 660, 726, 766, 770, 847, 924, 1149, 1155, 1210, 1452, 1532, 1540, 1694, 1815, 1915, 2298, 2310, 2420, 2541, 2681, 3388, 3630, 3830, 4213, 4235, 4596, 4620, 5082, 5362, 5745, 7260, 7660, 8043, 8426, 8470, 10164, 10724, 11490, 12639, 12705, 13405, 16086, 16852, 16940, 21065, 22980, 25278, 25410, 26810, 29491, 32172, 40215, 42130, 46343, 50556, 50820, 53620, 58982, 63195, 80430, 84260, 88473, 92686, 117964, 126390, 139029, 147455, 160860, 176946, 185372, 231715, 252780, 278058, 294910, 324401, 353892, 442365, 463430, 556116, 589820, 648802, 695145, 884730, 926860, 973203, 1297604, 1390290, 1622005, 1769460, 1946406, 2780580, 3244010, 3892812, 4866015, 6488020, 9732030, 19464060]

約数ペア:

[(1, 19464060), (2, 9732030), (3, 6488020), (4, 4866015), (5, 3892812), (6, 3244010), (7, 2780580), (10, 1946406), (11, 1769460), (12, 1622005), (14, 1390290), (15, 1297604), (20, 973203), (21, 926860), (22, 884730), (28, 695145), (30, 648802), (33, 589820), (35, 556116), (42, 463430), (44, 442365), (55, 353892), (60, 324401), (66, 294910), (70, 278058), (77, 252780), (84, 231715), (105, 185372), (110, 176946), (121, 160860), (132, 147455), (140, 139029), (154, 126390), (165, 117964), (210, 92686), (220, 88473), (231, 84260), (242, 80430), (308, 63195), (330, 58982), (363, 53620), (383, 50820), (385, 50556), (420, 46343), (462, 42130), (484, 40215), (605, 32172), (660, 29491), (726, 26810), (766, 25410), (770, 25278), (847, 22980), (924, 21065), (1149, 16940), (1155, 16852), (1210, 16086), (1452, 13405), (1532, 12705), (1540, 12639), (1694, 11490), (1815, 10724), (1915, 10164), (2298, 8470), (2310, 8426), (2420, 8043), (2541, 7660), (2681, 7260), (3388, 5745), (3630, 5362), (3830, 5082), (4213, 4620), (4235, 4596)]