2019683660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{27827}}^1$

素因数の和:28046

約数の個数: 48

約数和(自身を含む): 4488099840

約数和(自身を除く): 2468416180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 955, 1910, 3629, 3820, 7258, 14516, 18145, 27827, 36290, 55654, 72580, 111308, 139135, 278270, 528713, 556540, 1057426, 2114852, 2643565, 5287130, 5314957, 10574260, 10629914, 21259828, 26574785, 53149570, 100984183, 106299140, 201968366, 403936732, 504920915, 1009841830, 2019683660]

約数ペア:

[(1, 2019683660), (2, 1009841830), (4, 504920915), (5, 403936732), (10, 201968366), (19, 106299140), (20, 100984183), (38, 53149570), (76, 26574785), (95, 21259828), (190, 10629914), (191, 10574260), (380, 5314957), (382, 5287130), (764, 2643565), (955, 2114852), (1910, 1057426), (3629, 556540), (3820, 528713), (7258, 278270), (14516, 139135), (18145, 111308), (27827, 72580), (36290, 55654)]