21354986018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{7591}}^1\times {\mathrm{23059}}^1$

素因数の和:30713

約数の個数: 16

約数和(自身を含む): 32563302720

約数和(自身を除く): 11208316702

約数列:

[1, 2, 61, 122, 7591, 15182, 23059, 46118, 463051, 926102, 1406599, 2813198, 175040869, 350081738, 10677493009, 21354986018]

約数ペア:

[(1, 21354986018), (2, 10677493009), (61, 350081738), (122, 175040869), (7591, 2813198), (15182, 1406599), (23059, 926102), (46118, 463051)]