19395566822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{31249}}^1$

素因数の和:31508

約数の個数: 32

約数和(自身を含む): 30888000000

約数和(自身を除く): 11492433178

約数列:

[1, 2, 23, 46, 103, 131, 206, 262, 2369, 3013, 4738, 6026, 13493, 26986, 31249, 62498, 310339, 620678, 718727, 1437454, 3218647, 4093619, 6437294, 8187238, 74028881, 94153237, 148057762, 188306474, 421642757, 843285514, 9697783411, 19395566822]

約数ペア:

[(1, 19395566822), (2, 9697783411), (23, 843285514), (46, 421642757), (103, 188306474), (131, 148057762), (206, 94153237), (262, 74028881), (2369, 8187238), (3013, 6437294), (4738, 4093619), (6026, 3218647), (13493, 1437454), (26986, 718727), (31249, 620678), (62498, 310339)]