19097960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68207}}^1$

素因数の和:68225

約数の個数: 32

約数和(自身を含む): 49109760

約数和(自身を除く): 30011800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68207, 136414, 272828, 341035, 477449, 545656, 682070, 954898, 1364140, 1909796, 2387245, 2728280, 3819592, 4774490, 9548980, 19097960]

約数ペア:

[(1, 19097960), (2, 9548980), (4, 4774490), (5, 3819592), (7, 2728280), (8, 2387245), (10, 1909796), (14, 1364140), (20, 954898), (28, 682070), (35, 545656), (40, 477449), (56, 341035), (70, 272828), (140, 136414), (280, 68207)]