19852760

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3331}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 44982000

約数和(自身を除く): 25129240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 3331, 5960, 6662, 13324, 16655, 26648, 33310, 66620, 133240, 496319, 992638, 1985276, 2481595, 3970552, 4963190, 9926380, 19852760]

約数ペア:

[(1, 19852760), (2, 9926380), (4, 4963190), (5, 3970552), (8, 2481595), (10, 1985276), (20, 992638), (40, 496319), (149, 133240), (298, 66620), (596, 33310), (745, 26648), (1192, 16655), (1490, 13324), (2980, 6662), (3331, 5960)]