21394054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33533}}^1$

素因数の和:33575

約数の個数: 16

約数和(自身を含む): 36216720

約数和(自身を除く): 14822666

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33533, 67066, 368863, 737726, 972457, 1944914, 10697027, 21394054]

約数ペア:

[(1, 21394054), (2, 10697027), (11, 1944914), (22, 972457), (29, 737726), (58, 368863), (319, 67066), (638, 33533)]