21352008

素因数分解:

$2^3\times 3^1\times {\mathrm{811}}^1\times {\mathrm{1097}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 53494560

約数和(自身を除く): 32142552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 811, 1097, 1622, 2194, 2433, 3244, 3291, 4388, 4866, 6488, 6582, 8776, 9732, 13164, 19464, 26328, 889667, 1779334, 2669001, 3558668, 5338002, 7117336, 10676004, 21352008]

約数ペア:

[(1, 21352008), (2, 10676004), (3, 7117336), (4, 5338002), (6, 3558668), (8, 2669001), (12, 1779334), (24, 889667), (811, 26328), (1097, 19464), (1622, 13164), (2194, 9732), (2433, 8776), (3244, 6582), (3291, 6488), (4388, 4866)]