21410664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81101}}^1$

素因数の和:81121

約数の個数: 32

約数和(自身を含む): 58393440

約数和(自身を除く): 36982776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81101, 162202, 243303, 324404, 486606, 648808, 892111, 973212, 1784222, 1946424, 2676333, 3568444, 5352666, 7136888, 10705332, 21410664]

約数ペア:

[(1, 21410664), (2, 10705332), (3, 7136888), (4, 5352666), (6, 3568444), (8, 2676333), (11, 1946424), (12, 1784222), (22, 973212), (24, 892111), (33, 648808), (44, 486606), (66, 324404), (88, 243303), (132, 162202), (264, 81101)]