19429181

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 22398720

約数和(自身を除く): 2969539

約数列:

[1, 17, 23, 37, 79, 289, 391, 629, 851, 1343, 1817, 2923, 6647, 10693, 14467, 22831, 30889, 49691, 67229, 245939, 525113, 844747, 1142893, 19429181]

約数ペア:

[(1, 19429181), (17, 1142893), (23, 844747), (37, 525113), (79, 245939), (289, 67229), (391, 49691), (629, 30889), (851, 22831), (1343, 14467), (1817, 10693), (2923, 6647)]