21849872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124147}}^1$

素因数の和:124166

約数の個数: 20

約数和(自身を含む): 46183056

約数和(自身を除く): 24333184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124147, 248294, 496588, 993176, 1365617, 1986352, 2731234, 5462468, 10924936, 21849872]

約数ペア:

[(1, 21849872), (2, 10924936), (4, 5462468), (8, 2731234), (11, 1986352), (16, 1365617), (22, 993176), (44, 496588), (88, 248294), (176, 124147)]