19353828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 49172480

約数和(自身を除く): 29818652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 1279, 2522, 2558, 3783, 3837, 5044, 5116, 7566, 7674, 15132, 15348, 16627, 33254, 49881, 66508, 99762, 124063, 199524, 248126, 372189, 496252, 744378, 1488756, 1612819, 3225638, 4838457, 6451276, 9676914, 19353828]

約数ペア:

[(1, 19353828), (2, 9676914), (3, 6451276), (4, 4838457), (6, 3225638), (12, 1612819), (13, 1488756), (26, 744378), (39, 496252), (52, 372189), (78, 248126), (97, 199524), (156, 124063), (194, 99762), (291, 66508), (388, 49881), (582, 33254), (1164, 16627), (1261, 15348), (1279, 15132), (2522, 7674), (2558, 7566), (3783, 5116), (3837, 5044)]