21949842

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89227}}^1$

素因数の和:89273

約数の個数: 16

約数和(自身を含む): 44970912

約数和(自身を除く): 23021070

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 89227, 178454, 267681, 535362, 3658307, 7316614, 10974921, 21949842]

約数ペア:

[(1, 21949842), (2, 10974921), (3, 7316614), (6, 3658307), (41, 535362), (82, 267681), (123, 178454), (246, 89227)]