19588964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1063}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 36465408

約数和(自身を除く): 16876444

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1063, 1084, 2126, 4252, 4607, 9214, 18071, 18428, 36142, 72284, 288073, 576146, 1152292, 4897241, 9794482, 19588964]

約数ペア:

[(1, 19588964), (2, 9794482), (4, 4897241), (17, 1152292), (34, 576146), (68, 288073), (271, 72284), (542, 36142), (1063, 18428), (1084, 18071), (2126, 9214), (4252, 4607)]