19588690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16189}}^1$

素因数の和:16218

約数の個数: 24

約数和(自身を含む): 38758860

約数和(自身を除く): 19170170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16189, 32378, 80945, 161890, 178079, 356158, 890395, 1780790, 1958869, 3917738, 9794345, 19588690]

約数ペア:

[(1, 19588690), (2, 9794345), (5, 3917738), (10, 1958869), (11, 1780790), (22, 890395), (55, 356158), (110, 178079), (121, 161890), (242, 80945), (605, 32378), (1210, 16189)]