19064520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52957}}^1$

素因数の和:52974

約数の個数: 48

約数和(自身を含む): 61960860

約数和(自身を除く): 42896340

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, 52957, 105914, 158871, 211828, 264785, 317742, 423656, 476613, 529570, 635484, 794355, 953226, 1059140, 1270968, 1588710, 1906452, 2118280, 2383065, 3177420, 3812904, 4766130, 6354840, 9532260, 19064520]

約数ペア:

[(1, 19064520), (2, 9532260), (3, 6354840), (4, 4766130), (5, 3812904), (6, 3177420), (8, 2383065), (9, 2118280), (10, 1906452), (12, 1588710), (15, 1270968), (18, 1059140), (20, 953226), (24, 794355), (30, 635484), (36, 529570), (40, 476613), (45, 423656), (60, 317742), (72, 264785), (90, 211828), (120, 158871), (180, 105914), (360, 52957)]