21170144

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{11213}}^1$

素因数の和:11282

約数の個数: 24

約数和(自身を含む): 42388920

約数和(自身を除く): 21218776

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 11213, 22426, 44852, 89704, 179408, 358816, 661567, 1323134, 2646268, 5292536, 10585072, 21170144]

約数ペア:

[(1, 21170144), (2, 10585072), (4, 5292536), (8, 2646268), (16, 1323134), (32, 661567), (59, 358816), (118, 179408), (236, 89704), (472, 44852), (944, 22426), (1888, 11213)]