21459264

素因数分解:

$2^6\times 3^1\times {\mathrm{111767}}^1$

素因数の和:111782

約数の個数: 28

約数和(自身を含む): 56778144

約数和(自身を除く): 35318880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 111767, 223534, 335301, 447068, 670602, 894136, 1341204, 1788272, 2682408, 3576544, 5364816, 7153088, 10729632, 21459264]

約数ペア:

[(1, 21459264), (2, 10729632), (3, 7153088), (4, 5364816), (6, 3576544), (8, 2682408), (12, 1788272), (16, 1341204), (24, 894136), (32, 670602), (48, 447068), (64, 335301), (96, 223534), (192, 111767)]