21379674

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1123}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 45319680

約数和(自身を除く): 23940006

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 167, 334, 501, 1002, 1123, 2246, 3173, 3369, 6346, 6738, 9519, 19038, 21337, 42674, 64011, 128022, 187541, 375082, 562623, 1125246, 3563279, 7126558, 10689837, 21379674]

約数ペア:

[(1, 21379674), (2, 10689837), (3, 7126558), (6, 3563279), (19, 1125246), (38, 562623), (57, 375082), (114, 187541), (167, 128022), (334, 64011), (501, 42674), (1002, 21337), (1123, 19038), (2246, 9519), (3173, 6738), (3369, 6346)]