19100376

素因数分解:

$2^3\times 3^2\times {\mathrm{311}}^1\times {\mathrm{853}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 51957360

約数和(自身を除く): 32856984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 311, 622, 853, 933, 1244, 1706, 1866, 2488, 2559, 2799, 3412, 3732, 5118, 5598, 6824, 7464, 7677, 10236, 11196, 15354, 20472, 22392, 30708, 61416, 265283, 530566, 795849, 1061132, 1591698, 2122264, 2387547, 3183396, 4775094, 6366792, 9550188, 19100376]

約数ペア:

[(1, 19100376), (2, 9550188), (3, 6366792), (4, 4775094), (6, 3183396), (8, 2387547), (9, 2122264), (12, 1591698), (18, 1061132), (24, 795849), (36, 530566), (72, 265283), (311, 61416), (622, 30708), (853, 22392), (933, 20472), (1244, 15354), (1706, 11196), (1866, 10236), (2488, 7677), (2559, 7464), (2799, 6824), (3412, 5598), (3732, 5118)]