19472770

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4261}}^1$

素因数の和:4725

約数の個数: 16

約数和(自身を含む): 35135928

約数和(自身を除く): 15663158

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4261, 4570, 8522, 21305, 42610, 1947277, 3894554, 9736385, 19472770]

約数ペア:

[(1, 19472770), (2, 9736385), (5, 3894554), (10, 1947277), (457, 42610), (914, 21305), (2285, 8522), (4261, 4570)]