9631987684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19900801}}^1$

素因数の和:19900827

約数の個数: 18

約数和(自身を含む): 18527646662

約数和(自身を除く): 8895658978

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 19900801, 39801602, 79603204, 218908811, 437817622, 875635244, 2407996921, 4815993842, 9631987684]

約数ペア:

[(1, 9631987684), (2, 4815993842), (4, 2407996921), (11, 875635244), (22, 437817622), (44, 218908811), (121, 79603204), (242, 39801602), (484, 19900801)]