19613692

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4639}}^1$

素因数の和:4801

約数の個数: 24

約数和(自身を含む): 39495680

約数和(自身を除く): 19881988

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4639, 9278, 18556, 32473, 64946, 129892, 700489, 1400978, 2801956, 4903423, 9806846, 19613692]

約数ペア:

[(1, 19613692), (2, 9806846), (4, 4903423), (7, 2801956), (14, 1400978), (28, 700489), (151, 129892), (302, 64946), (604, 32473), (1057, 18556), (2114, 9278), (4228, 4639)]