21678834

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5417}}^1$

素因数の和:5474

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 25132686

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002, 5417, 10834, 16251, 32502, 124591, 157093, 249182, 314186, 373773, 471279, 747546, 942558, 3613139, 7226278, 10839417, 21678834]

約数ペア:

[(1, 21678834), (2, 10839417), (3, 7226278), (6, 3613139), (23, 942558), (29, 747546), (46, 471279), (58, 373773), (69, 314186), (87, 249182), (138, 157093), (174, 124591), (667, 32502), (1334, 16251), (2001, 10834), (4002, 5417)]