21576114

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 53951040

約数和(自身を除く): 32374926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1571, 1962, 2289, 3142, 4578, 4713, 6867, 9426, 10997, 13734, 14139, 21994, 28278, 32991, 65982, 98973, 171239, 197946, 342478, 513717, 1027434, 1198673, 1541151, 2397346, 3082302, 3596019, 7192038, 10788057, 21576114]

約数ペア:

[(1, 21576114), (2, 10788057), (3, 7192038), (6, 3596019), (7, 3082302), (9, 2397346), (14, 1541151), (18, 1198673), (21, 1027434), (42, 513717), (63, 342478), (109, 197946), (126, 171239), (218, 98973), (327, 65982), (654, 32991), (763, 28278), (981, 21994), (1526, 14139), (1571, 13734), (1962, 10997), (2289, 9426), (3142, 6867), (4578, 4713)]