17223724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19843}}^1$

素因数の和:19885

約数の個数: 24

約数和(自身を含む): 35560448

約数和(自身を除く): 18336724

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 19843, 39686, 79372, 138901, 277802, 555604, 615133, 1230266, 2460532, 4305931, 8611862, 17223724]

約数ペア:

[(1, 17223724), (2, 8611862), (4, 4305931), (7, 2460532), (14, 1230266), (28, 615133), (31, 555604), (62, 277802), (124, 138901), (217, 79372), (434, 39686), (868, 19843)]