21994971696

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4927189}}^1$

素因数の和:4927234

約数の個数: 60

約数和(自身を含む): 63541042240

約数和(自身を除く): 41546070544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4927189, 9854378, 14781567, 19708756, 29563134, 39417512, 44344701, 59126268, 78835024, 88689402, 118252536, 152742859, 177378804, 236505072, 305485718, 354757608, 458228577, 610971436, 709515216, 916457154, 1221942872, 1374685731, 1832914308, 2443885744, 2749371462, 3665828616, 5498742924, 7331657232, 10997485848, 21994971696]

約数ペア:

[(1, 21994971696), (2, 10997485848), (3, 7331657232), (4, 5498742924), (6, 3665828616), (8, 2749371462), (9, 2443885744), (12, 1832914308), (16, 1374685731), (18, 1221942872), (24, 916457154), (31, 709515216), (36, 610971436), (48, 458228577), (62, 354757608), (72, 305485718), (93, 236505072), (124, 177378804), (144, 152742859), (186, 118252536), (248, 88689402), (279, 78835024), (372, 59126268), (496, 44344701), (558, 39417512), (744, 29563134), (1116, 19708756), (1488, 14781567), (2232, 9854378), (4464, 4927189)]