19517130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5861}}^1$

素因数の和:5911

約数の個数: 48

約数和(自身を含む): 52124904

約数和(自身を除く): 32607774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 5861, 11722, 17583, 29305, 35166, 52749, 58610, 87915, 105498, 175830, 216857, 263745, 433714, 527490, 650571, 1084285, 1301142, 1951713, 2168570, 3252855, 3903426, 6505710, 9758565, 19517130]

約数ペア:

[(1, 19517130), (2, 9758565), (3, 6505710), (5, 3903426), (6, 3252855), (9, 2168570), (10, 1951713), (15, 1301142), (18, 1084285), (30, 650571), (37, 527490), (45, 433714), (74, 263745), (90, 216857), (111, 175830), (185, 105498), (222, 87915), (333, 58610), (370, 52749), (555, 35166), (666, 29305), (1110, 17583), (1665, 11722), (3330, 5861)]