21942502

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3673}}^1$

素因数の和:3807

約数の個数: 16

約数和(自身を含む): 34388640

約数和(自身を除く): 12446138

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3673, 5974, 7346, 106517, 213034, 378319, 756638, 10971251, 21942502]

約数ペア:

[(1, 21942502), (2, 10971251), (29, 756638), (58, 378319), (103, 213034), (206, 106517), (2987, 7346), (3673, 5974)]