19260350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 38167200

約数和(自身を除く): 18906850

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 145, 185, 290, 359, 370, 718, 725, 925, 1073, 1450, 1795, 1850, 2146, 3590, 5365, 8975, 10411, 10730, 13283, 17950, 20822, 26566, 26825, 52055, 53650, 66415, 104110, 132830, 260275, 332075, 385207, 520550, 664150, 770414, 1926035, 3852070, 9630175, 19260350]

約数ペア:

[(1, 19260350), (2, 9630175), (5, 3852070), (10, 1926035), (25, 770414), (29, 664150), (37, 520550), (50, 385207), (58, 332075), (74, 260275), (145, 132830), (185, 104110), (290, 66415), (359, 53650), (370, 52055), (718, 26825), (725, 26566), (925, 20822), (1073, 17950), (1450, 13283), (1795, 10730), (1850, 10411), (2146, 8975), (3590, 5365)]