19495910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6793}}^1$

素因数の和:6848

約数の個数: 32

約数和(自身を含む): 41090112

約数和(自身を除く): 21594202

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6793, 13586, 33965, 47551, 67930, 95102, 237755, 278513, 475510, 557026, 1392565, 1949591, 2785130, 3899182, 9747955, 19495910]

約数ペア:

[(1, 19495910), (2, 9747955), (5, 3899182), (7, 2785130), (10, 1949591), (14, 1392565), (35, 557026), (41, 475510), (70, 278513), (82, 237755), (205, 95102), (287, 67930), (410, 47551), (574, 33965), (1435, 13586), (2870, 6793)]