19473728

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{2221}}^1$

素因数の和:2370

約数の個数: 28

約数和(自身を含む): 38942772

約数和(自身を除く): 19469044

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 2221, 4384, 4442, 8768, 8884, 17768, 35536, 71072, 142144, 304277, 608554, 1217108, 2434216, 4868432, 9736864, 19473728]

約数ペア:

[(1, 19473728), (2, 9736864), (4, 4868432), (8, 2434216), (16, 1217108), (32, 608554), (64, 304277), (137, 142144), (274, 71072), (548, 35536), (1096, 17768), (2192, 8884), (2221, 8768), (4384, 4442)]