21673502

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5083

約数の個数: 16

約数和(自身を含む): 33938352

約数和(自身を除く): 12264850

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 4987, 9974, 204467, 264311, 408934, 528622, 10836751, 21673502]

約数ペア:

[(1, 21673502), (2, 10836751), (41, 528622), (53, 408934), (82, 264311), (106, 204467), (2173, 9974), (4346, 4987)]