19751964

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 47752320

約数和(自身を除く): 28000356

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 101, 129, 172, 202, 258, 303, 379, 404, 516, 606, 758, 1137, 1212, 1516, 2274, 4343, 4548, 8686, 13029, 16297, 17372, 26058, 32594, 38279, 48891, 52116, 65188, 76558, 97782, 114837, 153116, 195564, 229674, 459348, 1645997, 3291994, 4937991, 6583988, 9875982, 19751964]

約数ペア:

[(1, 19751964), (2, 9875982), (3, 6583988), (4, 4937991), (6, 3291994), (12, 1645997), (43, 459348), (86, 229674), (101, 195564), (129, 153116), (172, 114837), (202, 97782), (258, 76558), (303, 65188), (379, 52116), (404, 48891), (516, 38279), (606, 32594), (758, 26058), (1137, 17372), (1212, 16297), (1516, 13029), (2274, 8686), (4343, 4548)]