19119480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 57663360

約数和(自身を除く): 38543880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 563, 566, 849, 1126, 1132, 1415, 1689, 1698, 2252, 2264, 2815, 2830, 3378, 3396, 4245, 4504, 5630, 5660, 6756, 6792, 8445, 8490, 11260, 11320, 13512, 16890, 16980, 22520, 33780, 33960, 67560, 159329, 318658, 477987, 637316, 796645, 955974, 1274632, 1593290, 1911948, 2389935, 3186580, 3823896, 4779870, 6373160, 9559740, 19119480]

約数ペア:

[(1, 19119480), (2, 9559740), (3, 6373160), (4, 4779870), (5, 3823896), (6, 3186580), (8, 2389935), (10, 1911948), (12, 1593290), (15, 1274632), (20, 955974), (24, 796645), (30, 637316), (40, 477987), (60, 318658), (120, 159329), (283, 67560), (563, 33960), (566, 33780), (849, 22520), (1126, 16980), (1132, 16890), (1415, 13512), (1689, 11320), (1698, 11260), (2252, 8490), (2264, 8445), (2815, 6792), (2830, 6756), (3378, 5660), (3396, 5630), (4245, 4504)]