21989366788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5480899}}^1$

素因数の和:5480979

約数の個数: 24

約数和(自身を含む): 41435604000

約数和(自身を除く): 19446237212

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5480899, 10961798, 21923596, 93175283, 186350566, 323373041, 372701132, 646746082, 1293492164, 5497341697, 10994683394, 21989366788]

約数ペア:

[(1, 21989366788), (2, 10994683394), (4, 5497341697), (17, 1293492164), (34, 646746082), (59, 372701132), (68, 323373041), (118, 186350566), (236, 93175283), (1003, 21923596), (2006, 10961798), (4012, 5480899)]