19596200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7537}}^1$

素因数の和:7566

約数の個数: 48

約数和(自身を含む): 49072380

約数和(自身を除く): 29476180

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7537, 15074, 30148, 37685, 60296, 75370, 97981, 150740, 188425, 195962, 301480, 376850, 391924, 489905, 753700, 783848, 979810, 1507400, 1959620, 2449525, 3919240, 4899050, 9798100, 19596200]

約数ペア:

[(1, 19596200), (2, 9798100), (4, 4899050), (5, 3919240), (8, 2449525), (10, 1959620), (13, 1507400), (20, 979810), (25, 783848), (26, 753700), (40, 489905), (50, 391924), (52, 376850), (65, 301480), (100, 195962), (104, 188425), (130, 150740), (200, 97981), (260, 75370), (325, 60296), (520, 37685), (650, 30148), (1300, 15074), (2600, 7537)]