19361168

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{1231}}^1$

素因数の和:2222

約数の個数: 20

約数和(自身を含む): 37580928

約数和(自身を除く): 18219760

約数列:

[1, 2, 4, 8, 16, 983, 1231, 1966, 2462, 3932, 4924, 7864, 9848, 15728, 19696, 1210073, 2420146, 4840292, 9680584, 19361168]

約数ペア:

[(1, 19361168), (2, 9680584), (4, 4840292), (8, 2420146), (16, 1210073), (983, 19696), (1231, 15728), (1966, 9848), (2462, 7864), (3932, 4924)]