19629882

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 44408832

約数和(自身を除く): 24778950

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 127, 186, 254, 277, 279, 381, 554, 558, 762, 831, 1143, 1662, 2286, 2493, 3937, 4986, 7874, 8587, 11811, 17174, 23622, 25761, 35179, 35433, 51522, 70358, 70866, 77283, 105537, 154566, 211074, 316611, 633222, 1090549, 2181098, 3271647, 6543294, 9814941, 19629882]

約数ペア:

[(1, 19629882), (2, 9814941), (3, 6543294), (6, 3271647), (9, 2181098), (18, 1090549), (31, 633222), (62, 316611), (93, 211074), (127, 154566), (186, 105537), (254, 77283), (277, 70866), (279, 70358), (381, 51522), (554, 35433), (558, 35179), (762, 25761), (831, 23622), (1143, 17174), (1662, 11811), (2286, 8587), (2493, 7874), (3937, 4986)]