21573634

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 33082560

約数和(自身を除く): 11508926

約数列:

[1, 2, 71, 139, 142, 278, 1093, 2186, 9869, 19738, 77603, 151927, 155206, 303854, 10786817, 21573634]

約数ペア:

[(1, 21573634), (2, 10786817), (71, 303854), (139, 155206), (142, 151927), (278, 77603), (1093, 19738), (2186, 9869)]