19780788

素因数分解:

$2^2\times 3^1\times {\mathrm{457}}^1\times {\mathrm{3607}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 46268992

約数和(自身を除く): 26488204

約数列:

[1, 2, 3, 4, 6, 12, 457, 914, 1371, 1828, 2742, 3607, 5484, 7214, 10821, 14428, 21642, 43284, 1648399, 3296798, 4945197, 6593596, 9890394, 19780788]

約数ペア:

[(1, 19780788), (2, 9890394), (3, 6593596), (4, 4945197), (6, 3296798), (12, 1648399), (457, 43284), (914, 21642), (1371, 14428), (1828, 10821), (2742, 7214), (3607, 5484)]