19301090

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6287}}^1$

素因数の和:6601

約数の個数: 16

約数和(自身を含む): 34860672

約数和(自身を除く): 15559582

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 6287, 12574, 31435, 62870, 1930109, 3860218, 9650545, 19301090]

約数ペア:

[(1, 19301090), (2, 9650545), (5, 3860218), (10, 1930109), (307, 62870), (614, 31435), (1535, 12574), (3070, 6287)]