19735320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14951}}^1$

素因数の和:14976

約数の個数: 64

約数和(自身を含む): 64592640

約数和(自身を除く): 44857320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14951, 29902, 44853, 59804, 74755, 89706, 119608, 149510, 164461, 179412, 224265, 299020, 328922, 358824, 448530, 493383, 598040, 657844, 822305, 897060, 986766, 1315688, 1644610, 1794120, 1973532, 2466915, 3289220, 3947064, 4933830, 6578440, 9867660, 19735320]

約数ペア:

[(1, 19735320), (2, 9867660), (3, 6578440), (4, 4933830), (5, 3947064), (6, 3289220), (8, 2466915), (10, 1973532), (11, 1794120), (12, 1644610), (15, 1315688), (20, 986766), (22, 897060), (24, 822305), (30, 657844), (33, 598040), (40, 493383), (44, 448530), (55, 358824), (60, 328922), (66, 299020), (88, 224265), (110, 179412), (120, 164461), (132, 149510), (165, 119608), (220, 89706), (264, 74755), (330, 59804), (440, 44853), (660, 29902), (1320, 14951)]