17897392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 36894960

約数和(自身を除く): 18997568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 521, 904, 1042, 1808, 2084, 2147, 4168, 4294, 8336, 8588, 9899, 17176, 19798, 34352, 39596, 58873, 79192, 117746, 158384, 235492, 470984, 941968, 1118587, 2237174, 4474348, 8948696, 17897392]

約数ペア:

[(1, 17897392), (2, 8948696), (4, 4474348), (8, 2237174), (16, 1118587), (19, 941968), (38, 470984), (76, 235492), (113, 158384), (152, 117746), (226, 79192), (304, 58873), (452, 39596), (521, 34352), (904, 19798), (1042, 17176), (1808, 9899), (2084, 8588), (2147, 8336), (4168, 4294)]