21031635228

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{66491}}^1$

素因数の和:67154

約数の個数: 48

約数和(自身を含む): 50297740416

約数和(自身を除く): 29266105188

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 613, 1226, 1839, 2452, 3678, 7356, 26359, 52718, 66491, 79077, 105436, 132982, 158154, 199473, 265964, 316308, 398946, 797892, 2859113, 5718226, 8577339, 11436452, 17154678, 34309356, 40758983, 81517966, 122276949, 163035932, 244553898, 489107796, 1752636269, 3505272538, 5257908807, 7010545076, 10515817614, 21031635228]

約数ペア:

[(1, 21031635228), (2, 10515817614), (3, 7010545076), (4, 5257908807), (6, 3505272538), (12, 1752636269), (43, 489107796), (86, 244553898), (129, 163035932), (172, 122276949), (258, 81517966), (516, 40758983), (613, 34309356), (1226, 17154678), (1839, 11436452), (2452, 8577339), (3678, 5718226), (7356, 2859113), (26359, 797892), (52718, 398946), (66491, 316308), (79077, 265964), (105436, 199473), (132982, 158154)]