19375923

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 30410640

約数和(自身を除く): 11034717

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1481, 1869, 4361, 4443, 10367, 13083, 31101, 72569, 131809, 217707, 395427, 922663, 2767989, 6458641, 19375923]

約数ペア:

[(1, 19375923), (3, 6458641), (7, 2767989), (21, 922663), (49, 395427), (89, 217707), (147, 131809), (267, 72569), (623, 31101), (1481, 13083), (1869, 10367), (4361, 4443)]