19017786340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{71233}}^1$

素因数の和:73156

約数の個数: 48

約数和(自身を含む): 45667262592

約数和(自身を除く): 26649476252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1907, 3814, 7628, 9535, 13349, 19070, 26698, 38140, 53396, 66745, 71233, 133490, 142466, 266980, 284932, 356165, 498631, 712330, 997262, 1424660, 1994524, 2493155, 4986310, 9972620, 135841331, 271682662, 543365324, 679206655, 950889317, 1358413310, 1901778634, 2716826620, 3803557268, 4754446585, 9508893170, 19017786340]

約数ペア:

[(1, 19017786340), (2, 9508893170), (4, 4754446585), (5, 3803557268), (7, 2716826620), (10, 1901778634), (14, 1358413310), (20, 950889317), (28, 679206655), (35, 543365324), (70, 271682662), (140, 135841331), (1907, 9972620), (3814, 4986310), (7628, 2493155), (9535, 1994524), (13349, 1424660), (19070, 997262), (26698, 712330), (38140, 498631), (53396, 356165), (66745, 284932), (71233, 266980), (133490, 142466)]