21241198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23549}}^1$

素因数の和:23603

約数の個数: 16

約数和(自身を含む): 35607600

約数和(自身を除く): 14366402

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23549, 47098, 259039, 518078, 965509, 1931018, 10620599, 21241198]

約数ペア:

[(1, 21241198), (2, 10620599), (11, 1931018), (22, 965509), (41, 518078), (82, 259039), (451, 47098), (902, 23549)]