19472187

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2213}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 29756160

約数和(自身を除く): 10283973

約数列:

[1, 3, 7, 21, 419, 1257, 2213, 2933, 6639, 8799, 15491, 46473, 927247, 2781741, 6490729, 19472187]

約数ペア:

[(1, 19472187), (3, 6490729), (7, 2781741), (21, 927247), (419, 46473), (1257, 15491), (2213, 8799), (2933, 6639)]