19148600

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 45216600

約数和(自身を除く): 26068000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1429, 1675, 2680, 2858, 3350, 5716, 6700, 7145, 11432, 13400, 14290, 28580, 35725, 57160, 71450, 95743, 142900, 191486, 285800, 382972, 478715, 765944, 957430, 1914860, 2393575, 3829720, 4787150, 9574300, 19148600]

約数ペア:

[(1, 19148600), (2, 9574300), (4, 4787150), (5, 3829720), (8, 2393575), (10, 1914860), (20, 957430), (25, 765944), (40, 478715), (50, 382972), (67, 285800), (100, 191486), (134, 142900), (200, 95743), (268, 71450), (335, 57160), (536, 35725), (670, 28580), (1340, 14290), (1429, 13400), (1675, 11432), (2680, 7145), (2858, 6700), (3350, 5716)]