21260958

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48541}}^1$

素因数の和:48619

約数の個数: 16

約数和(自身を含む): 43105296

約数和(自身を除く): 21844338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48541, 97082, 145623, 291246, 3543493, 7086986, 10630479, 21260958]

約数ペア:

[(1, 21260958), (2, 10630479), (3, 7086986), (6, 3543493), (73, 291246), (146, 145623), (219, 97082), (438, 48541)]