21008352

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4129}}^1$

素因数の和:4195

約数の個数: 48

約数和(自身を含む): 56201040

約数和(自身を除く): 35192688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 4129, 5088, 8258, 12387, 16516, 24774, 33032, 49548, 66064, 99096, 132128, 198192, 218837, 396384, 437674, 656511, 875348, 1313022, 1750696, 2626044, 3501392, 5252088, 7002784, 10504176, 21008352]

約数ペア:

[(1, 21008352), (2, 10504176), (3, 7002784), (4, 5252088), (6, 3501392), (8, 2626044), (12, 1750696), (16, 1313022), (24, 875348), (32, 656511), (48, 437674), (53, 396384), (96, 218837), (106, 198192), (159, 132128), (212, 99096), (318, 66064), (424, 49548), (636, 33032), (848, 24774), (1272, 16516), (1696, 12387), (2544, 8258), (4129, 5088)]