21552716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 39012624

約数和(自身を除く): 17459908

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 1163, 2326, 4633, 4652, 9266, 18532, 47683, 95366, 131419, 190732, 262838, 525676, 5388179, 10776358, 21552716]

約数ペア:

[(1, 21552716), (2, 10776358), (4, 5388179), (41, 525676), (82, 262838), (113, 190732), (164, 131419), (226, 95366), (452, 47683), (1163, 18532), (2326, 9266), (4633, 4652)]