19210816

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17657}}^1$

素因数の和:17686

約数の個数: 28

約数和(自身を含む): 40366188

約数和(自身を除く): 21155372

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17657, 35314, 70628, 141256, 282512, 300169, 565024, 600338, 1130048, 1200676, 2401352, 4802704, 9605408, 19210816]

約数ペア:

[(1, 19210816), (2, 9605408), (4, 4802704), (8, 2401352), (16, 1200676), (17, 1130048), (32, 600338), (34, 565024), (64, 300169), (68, 282512), (136, 141256), (272, 70628), (544, 35314), (1088, 17657)]