21953982

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 45268992

約数和(自身を除く): 23315010

約数列:

[1, 2, 3, 6, 47, 94, 127, 141, 254, 282, 381, 613, 762, 1226, 1839, 3678, 5969, 11938, 17907, 28811, 35814, 57622, 77851, 86433, 155702, 172866, 233553, 467106, 3658997, 7317994, 10976991, 21953982]

約数ペア:

[(1, 21953982), (2, 10976991), (3, 7317994), (6, 3658997), (47, 467106), (94, 233553), (127, 172866), (141, 155702), (254, 86433), (282, 77851), (381, 57622), (613, 35814), (762, 28811), (1226, 17907), (1839, 11938), (3678, 5969)]