21907652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{701}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 41415192

約数和(自身を除く): 19507540

約数列:

[1, 2, 4, 13, 26, 52, 601, 701, 1202, 1402, 2404, 2804, 7813, 9113, 15626, 18226, 31252, 36452, 421301, 842602, 1685204, 5476913, 10953826, 21907652]

約数ペア:

[(1, 21907652), (2, 10953826), (4, 5476913), (13, 1685204), (26, 842602), (52, 421301), (601, 36452), (701, 31252), (1202, 18226), (1402, 15626), (2404, 9113), (2804, 7813)]