19100506

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2137}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 29632680

約数和(自身を除く): 10532174

約数列:

[1, 2, 41, 82, 109, 218, 2137, 4274, 4469, 8938, 87617, 175234, 232933, 465866, 9550253, 19100506]

約数ペア:

[(1, 19100506), (2, 9550253), (41, 465866), (82, 232933), (109, 175234), (218, 87617), (2137, 8938), (4274, 4469)]