21363654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3467}}^1$

素因数の和:3564

約数の個数: 32

約数和(自身を含む): 46609920

約数和(自身を除く): 25246266

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3467, 6162, 6934, 10401, 20802, 45071, 90142, 135213, 270426, 273893, 547786, 821679, 1643358, 3560609, 7121218, 10681827, 21363654]

約数ペア:

[(1, 21363654), (2, 10681827), (3, 7121218), (6, 3560609), (13, 1643358), (26, 821679), (39, 547786), (78, 273893), (79, 270426), (158, 135213), (237, 90142), (474, 45071), (1027, 20802), (2054, 10401), (3081, 6934), (3467, 6162)]