19253021440

素因数分解:

$2^8\times 5^1\times {\mathrm{541}}^1\times {\mathrm{27803}}^1$

素因数の和:28365

約数の個数: 72

約数和(自身を含む): 46203908688

約数和(自身を除く): 26950887248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 541, 640, 1082, 1280, 2164, 2705, 4328, 5410, 8656, 10820, 17312, 21640, 27803, 34624, 43280, 55606, 69248, 86560, 111212, 138496, 139015, 173120, 222424, 278030, 346240, 444848, 556060, 692480, 889696, 1112120, 1779392, 2224240, 3558784, 4448480, 7117568, 8896960, 15041423, 17793920, 30082846, 35587840, 60165692, 75207115, 120331384, 150414230, 240662768, 300828460, 481325536, 601656920, 962651072, 1203313840, 1925302144, 2406627680, 3850604288, 4813255360, 9626510720, 19253021440]

約数ペア:

[(1, 19253021440), (2, 9626510720), (4, 4813255360), (5, 3850604288), (8, 2406627680), (10, 1925302144), (16, 1203313840), (20, 962651072), (32, 601656920), (40, 481325536), (64, 300828460), (80, 240662768), (128, 150414230), (160, 120331384), (256, 75207115), (320, 60165692), (541, 35587840), (640, 30082846), (1082, 17793920), (1280, 15041423), (2164, 8896960), (2705, 7117568), (4328, 4448480), (5410, 3558784), (8656, 2224240), (10820, 1779392), (17312, 1112120), (21640, 889696), (27803, 692480), (34624, 556060), (43280, 444848), (55606, 346240), (69248, 278030), (86560, 222424), (111212, 173120), (138496, 139015)]