21323282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9199}}^1$

素因数の和:9281

約数の個数: 16

約数和(自身を含む): 34224000

約数和(自身を除く): 12900718

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 9199, 18398, 174781, 349562, 561139, 1122278, 10661641, 21323282]

約数ペア:

[(1, 21323282), (2, 10661641), (19, 1122278), (38, 561139), (61, 349562), (122, 174781), (1159, 18398), (2318, 9199)]