21912834

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 44697600

約数和(自身を除く): 22784766

約数列:

[1, 2, 3, 6, 127, 149, 193, 254, 298, 381, 386, 447, 579, 762, 894, 1158, 18923, 24511, 28757, 37846, 49022, 56769, 57514, 73533, 86271, 113538, 147066, 172542, 3652139, 7304278, 10956417, 21912834]

約数ペア:

[(1, 21912834), (2, 10956417), (3, 7304278), (6, 3652139), (127, 172542), (149, 147066), (193, 113538), (254, 86271), (298, 73533), (381, 57514), (386, 56769), (447, 49022), (579, 37846), (762, 28757), (894, 24511), (1158, 18923)]