19313790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1217}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 48495888

約数和(自身を除く): 29182098

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1217, 1587, 2434, 2645, 3174, 3651, 5290, 6085, 7302, 7935, 12170, 15870, 18255, 27991, 36510, 55982, 83973, 139955, 167946, 279910, 419865, 643793, 839730, 1287586, 1931379, 3218965, 3862758, 6437930, 9656895, 19313790]

約数ペア:

[(1, 19313790), (2, 9656895), (3, 6437930), (5, 3862758), (6, 3218965), (10, 1931379), (15, 1287586), (23, 839730), (30, 643793), (46, 419865), (69, 279910), (115, 167946), (138, 139955), (230, 83973), (345, 55982), (529, 36510), (690, 27991), (1058, 18255), (1217, 15870), (1587, 12170), (2434, 7935), (2645, 7302), (3174, 6085), (3651, 5290)]