21061882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 33806304

約数和(自身を除く): 12744422

約数列:

[1, 2, 23, 46, 53, 106, 163, 326, 1219, 2438, 2809, 3749, 5618, 7498, 8639, 17278, 64607, 129214, 198697, 397394, 457867, 915734, 10530941, 21061882]

約数ペア:

[(1, 21061882), (2, 10530941), (23, 915734), (46, 457867), (53, 397394), (106, 198697), (163, 129214), (326, 64607), (1219, 17278), (2438, 8639), (2809, 7498), (3749, 5618)]