21767882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{829}}^1$

素因数の和:1541

約数の個数: 16

約数和(自身を含む): 34461600

約数和(自身を除く): 12693718

約数列:

[1, 2, 19, 38, 691, 829, 1382, 1658, 13129, 15751, 26258, 31502, 572839, 1145678, 10883941, 21767882]

約数ペア:

[(1, 21767882), (2, 10883941), (19, 1145678), (38, 572839), (691, 31502), (829, 26258), (1382, 15751), (1658, 13129)]