19374145

素因数分解:

$5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1423}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 26657280

約数和(自身を除く): 7283135

約数列:

[1, 5, 7, 35, 389, 1423, 1945, 2723, 7115, 9961, 13615, 49805, 553547, 2767735, 3874829, 19374145]

約数ペア:

[(1, 19374145), (5, 3874829), (7, 2767735), (35, 553547), (389, 49805), (1423, 13615), (1945, 9961), (2723, 7115)]