19613498

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4513}}^1$

素因数の和:4609

約数の個数: 16

約数和(自身を含む): 30713256

約数和(自身を除く): 11099758

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 4513, 9026, 185033, 239189, 370066, 478378, 9806749, 19613498]

約数ペア:

[(1, 19613498), (2, 9806749), (41, 478378), (53, 370066), (82, 239189), (106, 185033), (2173, 9026), (4346, 4513)]