12217190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64301}}^1$

素因数の和:64327

約数の個数: 16

約数和(自身を含む): 23148720

約数和(自身を除く): 10931530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 64301, 128602, 321505, 643010, 1221719, 2443438, 6108595, 12217190]

約数ペア:

[(1, 12217190), (2, 6108595), (5, 2443438), (10, 1221719), (19, 643010), (38, 321505), (95, 128602), (190, 64301)]