19475250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 50768640

約数和(自身を除く): 31293390

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1129, 1150, 1725, 2258, 2875, 3387, 3450, 5645, 5750, 6774, 8625, 11290, 16935, 17250, 25967, 28225, 33870, 51934, 56450, 77901, 84675, 129835, 141125, 155802, 169350, 259670, 282250, 389505, 423375, 649175, 779010, 846750, 1298350, 1947525, 3245875, 3895050, 6491750, 9737625, 19475250]

約数ペア:

[(1, 19475250), (2, 9737625), (3, 6491750), (5, 3895050), (6, 3245875), (10, 1947525), (15, 1298350), (23, 846750), (25, 779010), (30, 649175), (46, 423375), (50, 389505), (69, 282250), (75, 259670), (115, 169350), (125, 155802), (138, 141125), (150, 129835), (230, 84675), (250, 77901), (345, 56450), (375, 51934), (575, 33870), (690, 28225), (750, 25967), (1129, 17250), (1150, 16935), (1725, 11290), (2258, 8625), (2875, 6774), (3387, 5750), (3450, 5645)]