19492080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 60856224

約数和(自身を除く): 41364144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 337, 482, 674, 723, 964, 1011, 1205, 1348, 1446, 1685, 1928, 2022, 2410, 2696, 2892, 3370, 3615, 3856, 4044, 4820, 5055, 5392, 5784, 6740, 7230, 8088, 9640, 10110, 11568, 13480, 14460, 16176, 19280, 20220, 26960, 28920, 40440, 57840, 80880, 81217, 162434, 243651, 324868, 406085, 487302, 649736, 812170, 974604, 1218255, 1299472, 1624340, 1949208, 2436510, 3248680, 3898416, 4873020, 6497360, 9746040, 19492080]

約数ペア:

[(1, 19492080), (2, 9746040), (3, 6497360), (4, 4873020), (5, 3898416), (6, 3248680), (8, 2436510), (10, 1949208), (12, 1624340), (15, 1299472), (16, 1218255), (20, 974604), (24, 812170), (30, 649736), (40, 487302), (48, 406085), (60, 324868), (80, 243651), (120, 162434), (240, 81217), (241, 80880), (337, 57840), (482, 40440), (674, 28920), (723, 26960), (964, 20220), (1011, 19280), (1205, 16176), (1348, 14460), (1446, 13480), (1685, 11568), (1928, 10110), (2022, 9640), (2410, 8088), (2696, 7230), (2892, 6740), (3370, 5784), (3615, 5392), (3856, 5055), (4044, 4820)]