19098520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68209}}^1$

素因数の和:68227

約数の個数: 32

約数和(自身を含む): 49111200

約数和(自身を除く): 30012680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68209, 136418, 272836, 341045, 477463, 545672, 682090, 954926, 1364180, 1909852, 2387315, 2728360, 3819704, 4774630, 9549260, 19098520]

約数ペア:

[(1, 19098520), (2, 9549260), (4, 4774630), (5, 3819704), (7, 2728360), (8, 2387315), (10, 1909852), (14, 1364180), (20, 954926), (28, 682090), (35, 545672), (40, 477463), (56, 341045), (70, 272836), (140, 136418), (280, 68209)]