17929010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 17451790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 419, 778, 838, 1945, 2095, 3890, 4190, 4279, 4609, 8558, 9218, 21395, 23045, 42790, 46090, 162991, 325982, 814955, 1629910, 1792901, 3585802, 8964505, 17929010]

約数ペア:

[(1, 17929010), (2, 8964505), (5, 3585802), (10, 1792901), (11, 1629910), (22, 814955), (55, 325982), (110, 162991), (389, 46090), (419, 42790), (778, 23045), (838, 21395), (1945, 9218), (2095, 8558), (3890, 4609), (4190, 4279)]