19497113

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 1953127

約数列:

[1, 17, 37, 139, 223, 629, 2363, 3791, 5143, 8251, 30997, 87431, 140267, 526949, 1146889, 19497113]

約数ペア:

[(1, 19497113), (17, 1146889), (37, 526949), (139, 140267), (223, 87431), (629, 30997), (2363, 8251), (3791, 5143)]