21920512278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11617}}^1\times {\mathrm{44927}}^1$

素因数の和:56556

約数の個数: 32

約数和(自身を含む): 50109456384

約数和(自身を除く): 28188944106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 11617, 23234, 34851, 44927, 69702, 81319, 89854, 134781, 162638, 243957, 269562, 314489, 487914, 628978, 943467, 1886934, 521916959, 1043833918, 1565750877, 3131501754, 3653418713, 7306837426, 10960256139, 21920512278]

約数ペア:

[(1, 21920512278), (2, 10960256139), (3, 7306837426), (6, 3653418713), (7, 3131501754), (14, 1565750877), (21, 1043833918), (42, 521916959), (11617, 1886934), (23234, 943467), (34851, 628978), (44927, 487914), (69702, 314489), (81319, 269562), (89854, 243957), (134781, 162638)]