19908714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{474017}}^1$

素因数の和:474029

約数の個数: 16

約数和(自身を含む): 45505728

約数和(自身を除く): 25597014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 474017, 948034, 1422051, 2844102, 3318119, 6636238, 9954357, 19908714]

約数ペア:

[(1, 19908714), (2, 9954357), (3, 6636238), (6, 3318119), (7, 2844102), (14, 1422051), (21, 948034), (42, 474017)]