19247186

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2221}}^1$

素因数の和:2849

約数の個数: 16

約数和(自身を含む): 33063360

約数和(自身を除く): 13816174

約数列:

[1, 2, 7, 14, 619, 1238, 2221, 4333, 4442, 8666, 15547, 31094, 1374799, 2749598, 9623593, 19247186]

約数ペア:

[(1, 19247186), (2, 9623593), (7, 2749598), (14, 1374799), (619, 31094), (1238, 15547), (2221, 8666), (4333, 4442)]