21077124

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{1283}}^1$

素因数の和:1364

約数の個数: 36

約数和(自身を含む): 50584464

約数和(自身を除く): 29507340

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1283, 1369, 2566, 2738, 3849, 4107, 5132, 5476, 7698, 8214, 15396, 16428, 47471, 94942, 142413, 189884, 284826, 569652, 1756427, 3512854, 5269281, 7025708, 10538562, 21077124]

約数ペア:

[(1, 21077124), (2, 10538562), (3, 7025708), (4, 5269281), (6, 3512854), (12, 1756427), (37, 569652), (74, 284826), (111, 189884), (148, 142413), (222, 94942), (444, 47471), (1283, 16428), (1369, 15396), (2566, 8214), (2738, 7698), (3849, 5476), (4107, 5132)]