19297045

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 23748480

約数和(自身を除く): 4451435

約数列:

[1, 5, 61, 151, 305, 419, 755, 2095, 9211, 25559, 46055, 63269, 127795, 316345, 3859409, 19297045]

約数ペア:

[(1, 19297045), (5, 3859409), (61, 316345), (151, 127795), (305, 63269), (419, 46055), (755, 25559), (2095, 9211)]