19005491632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1888463}}^1$

素因数の和:1888525

約数の個数: 40

約数和(自身を含む): 40042990656

約数和(自身を除く): 21037499024

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 1888463, 3776926, 7553852, 15107704, 30215408, 32103871, 64207742, 69873131, 128415484, 139746262, 256830968, 279492524, 513661936, 558985048, 1117970096, 1187843227, 2375686454, 4751372908, 9502745816, 19005491632]

約数ペア:

[(1, 19005491632), (2, 9502745816), (4, 4751372908), (8, 2375686454), (16, 1187843227), (17, 1117970096), (34, 558985048), (37, 513661936), (68, 279492524), (74, 256830968), (136, 139746262), (148, 128415484), (272, 69873131), (296, 64207742), (592, 32103871), (629, 30215408), (1258, 15107704), (2516, 7553852), (5032, 3776926), (10064, 1888463)]