21052536

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6907}}^1$

素因数の和:7043

約数の個数: 32

約数和(自身を含む): 53053440

約数和(自身を除く): 32000904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6907, 13814, 20721, 27628, 41442, 55256, 82884, 165768, 877189, 1754378, 2631567, 3508756, 5263134, 7017512, 10526268, 21052536]

約数ペア:

[(1, 21052536), (2, 10526268), (3, 7017512), (4, 5263134), (6, 3508756), (8, 2631567), (12, 1754378), (24, 877189), (127, 165768), (254, 82884), (381, 55256), (508, 41442), (762, 27628), (1016, 20721), (1524, 13814), (3048, 6907)]