21934571

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 23721984

約数和(自身を除く): 1787413

約数列:

[1, 23, 47, 103, 197, 1081, 2369, 4531, 4841, 9259, 20291, 111343, 212957, 466693, 953677, 21934571]

約数ペア:

[(1, 21934571), (23, 953677), (47, 466693), (103, 212957), (197, 111343), (1081, 20291), (2369, 9259), (4531, 4841)]