19601728

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{1879}}^1$

素因数の和:2054

約数の個数: 28

約数和(自身を含む): 39156640

約数和(自身を除く): 19554912

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 1879, 2608, 3758, 5216, 7516, 10432, 15032, 30064, 60128, 120256, 306277, 612554, 1225108, 2450216, 4900432, 9800864, 19601728]

約数ペア:

[(1, 19601728), (2, 9800864), (4, 4900432), (8, 2450216), (16, 1225108), (32, 612554), (64, 306277), (163, 120256), (326, 60128), (652, 30064), (1304, 15032), (1879, 10432), (2608, 7516), (3758, 5216)]