2149184012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{20477}}^1$

素因数の和:21881

約数の個数: 24

約数和(自身を含む): 3962083440

約数和(自身を除く): 1812899428

約数列:

[1, 2, 4, 19, 38, 76, 1381, 2762, 5524, 20477, 26239, 40954, 52478, 81908, 104956, 389063, 778126, 1556252, 28278737, 56557474, 113114948, 537296003, 1074592006, 2149184012]

約数ペア:

[(1, 2149184012), (2, 1074592006), (4, 537296003), (19, 113114948), (38, 56557474), (76, 28278737), (1381, 1556252), (2762, 778126), (5524, 389063), (20477, 104956), (26239, 81908), (40954, 52478)]