21586272

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3167}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 35893920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3167, 3408, 6334, 6816, 9501, 12668, 19002, 25336, 38004, 50672, 76008, 101344, 152016, 224857, 304032, 449714, 674571, 899428, 1349142, 1798856, 2698284, 3597712, 5396568, 7195424, 10793136, 21586272]

約数ペア:

[(1, 21586272), (2, 10793136), (3, 7195424), (4, 5396568), (6, 3597712), (8, 2698284), (12, 1798856), (16, 1349142), (24, 899428), (32, 674571), (48, 449714), (71, 304032), (96, 224857), (142, 152016), (213, 101344), (284, 76008), (426, 50672), (568, 38004), (852, 25336), (1136, 19002), (1704, 12668), (2272, 9501), (3167, 6816), (3408, 6334)]