19874280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5711}}^1$

素因数の和:5754

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 41815320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5711, 11422, 17133, 22844, 28555, 34266, 45688, 57110, 68532, 85665, 114220, 137064, 165619, 171330, 228440, 331238, 342660, 496857, 662476, 685320, 828095, 993714, 1324952, 1656190, 1987428, 2484285, 3312380, 3974856, 4968570, 6624760, 9937140, 19874280]

約数ペア:

[(1, 19874280), (2, 9937140), (3, 6624760), (4, 4968570), (5, 3974856), (6, 3312380), (8, 2484285), (10, 1987428), (12, 1656190), (15, 1324952), (20, 993714), (24, 828095), (29, 685320), (30, 662476), (40, 496857), (58, 342660), (60, 331238), (87, 228440), (116, 171330), (120, 165619), (145, 137064), (174, 114220), (232, 85665), (290, 68532), (348, 57110), (435, 45688), (580, 34266), (696, 28555), (870, 22844), (1160, 17133), (1740, 11422), (3480, 5711)]