19417690

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2843}}^1$

素因数の和:3533

約数の個数: 16

約数和(自身を含む): 35015328

約数和(自身を除く): 15597638

約数列:

[1, 2, 5, 10, 683, 1366, 2843, 3415, 5686, 6830, 14215, 28430, 1941769, 3883538, 9708845, 19417690]

約数ペア:

[(1, 19417690), (2, 9708845), (5, 3883538), (10, 1941769), (683, 28430), (1366, 14215), (2843, 6830), (3415, 5686)]