21487246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{10069}}^1$

素因数の和:10179

約数の個数: 16

約数和(自身を含む): 35526960

約数和(自身を除く): 14039714

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 10069, 20138, 110759, 221518, 976693, 1953386, 10743623, 21487246]

約数ペア:

[(1, 21487246), (2, 10743623), (11, 1953386), (22, 976693), (97, 221518), (194, 110759), (1067, 20138), (2134, 10069)]