19340986

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1307}}^1$

素因数の和:1474

約数の個数: 24

約数和(自身を含む): 33997536

約数和(自身を除く): 14656550

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 1057, 1307, 2114, 2614, 7399, 9149, 14798, 18298, 64043, 128086, 197357, 394714, 1381499, 2762998, 9670493, 19340986]

約数ペア:

[(1, 19340986), (2, 9670493), (7, 2762998), (14, 1381499), (49, 394714), (98, 197357), (151, 128086), (302, 64043), (1057, 18298), (1307, 14798), (2114, 9149), (2614, 7399)]