19429227

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{10429}}^1$

素因数の和:10464

約数の個数: 20

約数和(自身を含む): 30288720

約数和(自身を除く): 10859493

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 10429, 31287, 93861, 239867, 281583, 719601, 844749, 2158803, 6476409, 19429227]

約数ペア:

[(1, 19429227), (3, 6476409), (9, 2158803), (23, 844749), (27, 719601), (69, 281583), (81, 239867), (207, 93861), (621, 31287), (1863, 10429)]