21883368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{70139}}^1$

素因数の和:70161

約数の個数: 32

約数和(自身を含む): 58917600

約数和(自身を除く): 37034232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 70139, 140278, 210417, 280556, 420834, 561112, 841668, 911807, 1683336, 1823614, 2735421, 3647228, 5470842, 7294456, 10941684, 21883368]

約数ペア:

[(1, 21883368), (2, 10941684), (3, 7294456), (4, 5470842), (6, 3647228), (8, 2735421), (12, 1823614), (13, 1683336), (24, 911807), (26, 841668), (39, 561112), (52, 420834), (78, 280556), (104, 210417), (156, 140278), (312, 70139)]