21504718

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3671}}^1$

素因数の和:3803

約数の個数: 16

約数和(自身を含む): 33708960

約数和(自身を除く): 12204242

約数列:

[1, 2, 29, 58, 101, 202, 2929, 3671, 5858, 7342, 106459, 212918, 370771, 741542, 10752359, 21504718]

約数ペア:

[(1, 21504718), (2, 10752359), (29, 741542), (58, 370771), (101, 212918), (202, 106459), (2929, 7342), (3671, 5858)]