21199116

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{60917}}^1$

素因数の和:60953

約数の個数: 24

約数和(自身を含む): 51171120

約数和(自身を除く): 29972004

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 60917, 121834, 182751, 243668, 365502, 731004, 1766593, 3533186, 5299779, 7066372, 10599558, 21199116]

約数ペア:

[(1, 21199116), (2, 10599558), (3, 7066372), (4, 5299779), (6, 3533186), (12, 1766593), (29, 731004), (58, 365502), (87, 243668), (116, 182751), (174, 121834), (348, 60917)]