19710408

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5231}}^1$

素因数の和:5397

約数の個数: 32

約数和(自身を含む): 49599360

約数和(自身を除く): 29888952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5231, 10462, 15693, 20924, 31386, 41848, 62772, 125544, 821267, 1642534, 2463801, 3285068, 4927602, 6570136, 9855204, 19710408]

約数ペア:

[(1, 19710408), (2, 9855204), (3, 6570136), (4, 4927602), (6, 3285068), (8, 2463801), (12, 1642534), (24, 821267), (157, 125544), (314, 62772), (471, 41848), (628, 31386), (942, 20924), (1256, 15693), (1884, 10462), (3768, 5231)]