21792184

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 20025416

約数列:

[1, 2, 4, 8, 89, 127, 178, 241, 254, 356, 482, 508, 712, 964, 1016, 1928, 11303, 21449, 22606, 30607, 42898, 45212, 61214, 85796, 90424, 122428, 171592, 244856, 2724023, 5448046, 10896092, 21792184]

約数ペア:

[(1, 21792184), (2, 10896092), (4, 5448046), (8, 2724023), (89, 244856), (127, 171592), (178, 122428), (241, 90424), (254, 85796), (356, 61214), (482, 45212), (508, 42898), (712, 30607), (964, 22606), (1016, 21449), (1928, 11303)]