19137624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 52980480

約数和(自身を除く): 33842856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1021, 1562, 1704, 2042, 2343, 3063, 3124, 4084, 4686, 6126, 6248, 8168, 9372, 11231, 12252, 18744, 22462, 24504, 33693, 44924, 67386, 72491, 89848, 134772, 144982, 217473, 269544, 289964, 434946, 579928, 797401, 869892, 1594802, 1739784, 2392203, 3189604, 4784406, 6379208, 9568812, 19137624]

約数ペア:

[(1, 19137624), (2, 9568812), (3, 6379208), (4, 4784406), (6, 3189604), (8, 2392203), (11, 1739784), (12, 1594802), (22, 869892), (24, 797401), (33, 579928), (44, 434946), (66, 289964), (71, 269544), (88, 217473), (132, 144982), (142, 134772), (213, 89848), (264, 72491), (284, 67386), (426, 44924), (568, 33693), (781, 24504), (852, 22462), (1021, 18744), (1562, 12252), (1704, 11231), (2042, 9372), (2343, 8168), (3063, 6248), (3124, 6126), (4084, 4686)]