19587480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 68947200

約数和(自身を除く): 49359720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 71, 76, 88, 95, 110, 114, 120, 121, 132, 142, 152, 165, 190, 209, 213, 220, 228, 242, 264, 284, 285, 330, 355, 363, 380, 418, 426, 440, 456, 484, 568, 570, 605, 627, 660, 710, 726, 760, 781, 836, 852, 968, 1045, 1065, 1140, 1210, 1254, 1320, 1349, 1420, 1452, 1562, 1672, 1704, 1815, 2090, 2130, 2280, 2299, 2343, 2420, 2508, 2698, 2840, 2904, 3124, 3135, 3630, 3905, 4047, 4180, 4260, 4598, 4686, 4840, 5016, 5396, 6248, 6270, 6745, 6897, 7260, 7810, 8094, 8360, 8520, 8591, 9196, 9372, 10792, 11495, 11715, 12540, 13490, 13794, 14520, 14839, 15620, 16188, 17182, 18392, 18744, 20235, 22990, 23430, 25080, 25773, 26980, 27588, 29678, 31240, 32376, 34364, 34485, 40470, 42955, 44517, 45980, 46860, 51546, 53960, 55176, 59356, 68728, 68970, 74195, 80940, 85910, 89034, 91960, 93720, 103092, 118712, 128865, 137940, 148390, 161880, 163229, 171820, 178068, 206184, 222585, 257730, 275880, 296780, 326458, 343640, 356136, 445170, 489687, 515460, 593560, 652916, 816145, 890340, 979374, 1030920, 1305832, 1632290, 1780680, 1958748, 2448435, 3264580, 3917496, 4896870, 6529160, 9793740, 19587480]

約数ペア:

[(1, 19587480), (2, 9793740), (3, 6529160), (4, 4896870), (5, 3917496), (6, 3264580), (8, 2448435), (10, 1958748), (11, 1780680), (12, 1632290), (15, 1305832), (19, 1030920), (20, 979374), (22, 890340), (24, 816145), (30, 652916), (33, 593560), (38, 515460), (40, 489687), (44, 445170), (55, 356136), (57, 343640), (60, 326458), (66, 296780), (71, 275880), (76, 257730), (88, 222585), (95, 206184), (110, 178068), (114, 171820), (120, 163229), (121, 161880), (132, 148390), (142, 137940), (152, 128865), (165, 118712), (190, 103092), (209, 93720), (213, 91960), (220, 89034), (228, 85910), (242, 80940), (264, 74195), (284, 68970), (285, 68728), (330, 59356), (355, 55176), (363, 53960), (380, 51546), (418, 46860), (426, 45980), (440, 44517), (456, 42955), (484, 40470), (568, 34485), (570, 34364), (605, 32376), (627, 31240), (660, 29678), (710, 27588), (726, 26980), (760, 25773), (781, 25080), (836, 23430), (852, 22990), (968, 20235), (1045, 18744), (1065, 18392), (1140, 17182), (1210, 16188), (1254, 15620), (1320, 14839), (1349, 14520), (1420, 13794), (1452, 13490), (1562, 12540), (1672, 11715), (1704, 11495), (1815, 10792), (2090, 9372), (2130, 9196), (2280, 8591), (2299, 8520), (2343, 8360), (2420, 8094), (2508, 7810), (2698, 7260), (2840, 6897), (2904, 6745), (3124, 6270), (3135, 6248), (3630, 5396), (3905, 5016), (4047, 4840), (4180, 4686), (4260, 4598)]