19294478

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9127}}^1$

素因数の和:9287

約数の個数: 16

約数和(自身を含む): 33298944

約数和(自身を除く): 14004466

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9127, 18254, 63889, 127778, 1378177, 2756354, 9647239, 19294478]

約数ペア:

[(1, 19294478), (2, 9647239), (7, 2756354), (14, 1378177), (151, 127778), (302, 63889), (1057, 18254), (2114, 9127)]