19859498

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 30772224

約数和(自身を除く): 10912726

約数列:

[1, 2, 41, 82, 127, 254, 1907, 3814, 5207, 10414, 78187, 156374, 242189, 484378, 9929749, 19859498]

約数ペア:

[(1, 19859498), (2, 9929749), (41, 484378), (82, 242189), (127, 156374), (254, 78187), (1907, 10414), (3814, 5207)]