19102798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3929}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 35652960

約数和(自身を除く): 16550162

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 3929, 4862, 7858, 43219, 51077, 66793, 86438, 102154, 133586, 561847, 734723, 868309, 1123694, 1469446, 1736618, 9551399, 19102798]

約数ペア:

[(1, 19102798), (2, 9551399), (11, 1736618), (13, 1469446), (17, 1123694), (22, 868309), (26, 734723), (34, 561847), (143, 133586), (187, 102154), (221, 86438), (286, 66793), (374, 51077), (442, 43219), (2431, 7858), (3929, 4862)]