1921000244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{192949}}^1$

素因数の和:193103

約数の個数: 24

約数和(自身を含む): 3565716000

約数和(自身を除く): 1644715756

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 192949, 385898, 771796, 3666031, 7332062, 14664124, 25276319, 50552638, 101105276, 480250061, 960500122, 1921000244]

約数ペア:

[(1, 1921000244), (2, 960500122), (4, 480250061), (19, 101105276), (38, 50552638), (76, 25276319), (131, 14664124), (262, 7332062), (524, 3666031), (2489, 771796), (4978, 385898), (9956, 192949)]