21901520352

素因数分解:

$2^5\times 3^1\times {\mathrm{439}}^1\times {\mathrm{519683}}^1$

素因数の和:520135

約数の個数: 48

約数和(自身を含む): 57622561920

約数和(自身を除く): 35721041568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 439, 878, 1317, 1756, 2634, 3512, 5268, 7024, 10536, 14048, 21072, 42144, 519683, 1039366, 1559049, 2078732, 3118098, 4157464, 6236196, 8314928, 12472392, 16629856, 24944784, 49889568, 228140837, 456281674, 684422511, 912563348, 1368845022, 1825126696, 2737690044, 3650253392, 5475380088, 7300506784, 10950760176, 21901520352]

約数ペア:

[(1, 21901520352), (2, 10950760176), (3, 7300506784), (4, 5475380088), (6, 3650253392), (8, 2737690044), (12, 1825126696), (16, 1368845022), (24, 912563348), (32, 684422511), (48, 456281674), (96, 228140837), (439, 49889568), (878, 24944784), (1317, 16629856), (1756, 12472392), (2634, 8314928), (3512, 6236196), (5268, 4157464), (7024, 3118098), (10536, 2078732), (14048, 1559049), (21072, 1039366), (42144, 519683)]