19427456

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6599}}^1$

素因数の和:6636

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 20964544

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6599, 13198, 26396, 52792, 105584, 151777, 211168, 303554, 422336, 607108, 844672, 1214216, 2428432, 4856864, 9713728, 19427456]

約数ペア:

[(1, 19427456), (2, 9713728), (4, 4856864), (8, 2428432), (16, 1214216), (23, 844672), (32, 607108), (46, 422336), (64, 303554), (92, 211168), (128, 151777), (184, 105584), (368, 52792), (736, 26396), (1472, 13198), (2944, 6599)]