19770410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{941}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 39066624

約数和(自身を除く): 19296214

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 941, 955, 1882, 1910, 2101, 4202, 4705, 9410, 10351, 10505, 20702, 21010, 51755, 103510, 179731, 359462, 898655, 1797310, 1977041, 3954082, 9885205, 19770410]

約数ペア:

[(1, 19770410), (2, 9885205), (5, 3954082), (10, 1977041), (11, 1797310), (22, 898655), (55, 359462), (110, 179731), (191, 103510), (382, 51755), (941, 21010), (955, 20702), (1882, 10505), (1910, 10351), (2101, 9410), (4202, 4705)]