21528681888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32036729}}^1$

素因数の和:32036749

約数の個数: 48

約数和(自身を含む): 64586047680

約数和(自身を除く): 43057365792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32036729, 64073458, 96110187, 128146916, 192220374, 224257103, 256293832, 384440748, 448514206, 512587664, 672771309, 768881496, 897028412, 1025175328, 1345542618, 1537762992, 1794056824, 2691085236, 3075525984, 3588113648, 5382170472, 7176227296, 10764340944, 21528681888]

約数ペア:

[(1, 21528681888), (2, 10764340944), (3, 7176227296), (4, 5382170472), (6, 3588113648), (7, 3075525984), (8, 2691085236), (12, 1794056824), (14, 1537762992), (16, 1345542618), (21, 1025175328), (24, 897028412), (28, 768881496), (32, 672771309), (42, 512587664), (48, 448514206), (56, 384440748), (84, 256293832), (96, 224257103), (112, 192220374), (168, 128146916), (224, 96110187), (336, 64073458), (672, 32036729)]