19274804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2069}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 35993160

約数和(自身を除く): 16718356

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2069, 2329, 4138, 4658, 8276, 9316, 35173, 70346, 140692, 283453, 566906, 1133812, 4818701, 9637402, 19274804]

約数ペア:

[(1, 19274804), (2, 9637402), (4, 4818701), (17, 1133812), (34, 566906), (68, 283453), (137, 140692), (274, 70346), (548, 35173), (2069, 9316), (2329, 8276), (4138, 4658)]