19122120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53117}}^1$

素因数の和:53134

約数の個数: 48

約数和(自身を含む): 62148060

約数和(自身を除く): 43025940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53117, 106234, 159351, 212468, 265585, 318702, 424936, 478053, 531170, 637404, 796755, 956106, 1062340, 1274808, 1593510, 1912212, 2124680, 2390265, 3187020, 3824424, 4780530, 6374040, 9561060, 19122120]

約数ペア:

[(1, 19122120), (2, 9561060), (3, 6374040), (4, 4780530), (5, 3824424), (6, 3187020), (8, 2390265), (9, 2124680), (10, 1912212), (12, 1593510), (15, 1274808), (18, 1062340), (20, 956106), (24, 796755), (30, 637404), (36, 531170), (40, 478053), (45, 424936), (60, 318702), (72, 265585), (90, 212468), (120, 159351), (180, 106234), (360, 53117)]