21790476

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{26317}}^1$

素因数の和:26350

約数の個数: 36

約数和(自身を含む): 57478512

約数和(自身を除く): 35688036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 26317, 52634, 78951, 105268, 157902, 236853, 315804, 473706, 605291, 947412, 1210582, 1815873, 2421164, 3631746, 5447619, 7263492, 10895238, 21790476]

約数ペア:

[(1, 21790476), (2, 10895238), (3, 7263492), (4, 5447619), (6, 3631746), (9, 2421164), (12, 1815873), (18, 1210582), (23, 947412), (36, 605291), (46, 473706), (69, 315804), (92, 236853), (138, 157902), (207, 105268), (276, 78951), (414, 52634), (828, 26317)]