21642282

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1663}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 48322560

約数和(自身を除く): 26680278

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 1663, 2169, 3326, 4338, 4989, 6507, 9978, 13014, 14967, 29934, 44901, 89802, 400783, 801566, 1202349, 2404698, 3607047, 7214094, 10821141, 21642282]

約数ペア:

[(1, 21642282), (2, 10821141), (3, 7214094), (6, 3607047), (9, 2404698), (18, 1202349), (27, 801566), (54, 400783), (241, 89802), (482, 44901), (723, 29934), (1446, 14967), (1663, 13014), (2169, 9978), (3326, 6507), (4338, 4989)]