19256770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{887}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 37594368

約数和(自身を除く): 18337598

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 887, 1670, 1774, 2171, 4342, 4435, 8870, 10855, 11531, 21710, 23062, 57655, 115310, 148129, 296258, 740645, 1481290, 1925677, 3851354, 9628385, 19256770]

約数ペア:

[(1, 19256770), (2, 9628385), (5, 3851354), (10, 1925677), (13, 1481290), (26, 740645), (65, 296258), (130, 148129), (167, 115310), (334, 57655), (835, 23062), (887, 21710), (1670, 11531), (1774, 10855), (2171, 8870), (4342, 4435)]