21931638

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89153}}^1$

素因数の和:89199

約数の個数: 16

約数和(自身を含む): 44933616

約数和(自身を除く): 23001978

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 89153, 178306, 267459, 534918, 3655273, 7310546, 10965819, 21931638]

約数ペア:

[(1, 21931638), (2, 10965819), (3, 7310546), (6, 3655273), (41, 534918), (82, 267459), (123, 178306), (246, 89153)]