21749524

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 39019680

約数和(自身を除く): 17270156

約数列:

[1, 2, 4, 59, 118, 157, 236, 314, 587, 628, 1174, 2348, 9263, 18526, 34633, 37052, 69266, 92159, 138532, 184318, 368636, 5437381, 10874762, 21749524]

約数ペア:

[(1, 21749524), (2, 10874762), (4, 5437381), (59, 368636), (118, 184318), (157, 138532), (236, 92159), (314, 69266), (587, 37052), (628, 34633), (1174, 18526), (2348, 9263)]