21089969142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1\times {\mathrm{6763}}^1$

素因数の和:8093

約数の個数: 64

約数和(自身を含む): 47302113024

約数和(自身を除く): 26212143882

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 1277, 2442, 2554, 3831, 6763, 7662, 13526, 14047, 20289, 28094, 40578, 42141, 47249, 74393, 84282, 94498, 141747, 148786, 223179, 250231, 283494, 446358, 500462, 519739, 750693, 1039478, 1501386, 1559217, 2752541, 3118434, 5505082, 8257623, 8636351, 16515246, 17272702, 25909053, 51818106, 94999861, 189999722, 284999583, 319544987, 569999166, 639089974, 958634961, 1917269922, 3514994857, 7029989714, 10544984571, 21089969142]

約数ペア:

[(1, 21089969142), (2, 10544984571), (3, 7029989714), (6, 3514994857), (11, 1917269922), (22, 958634961), (33, 639089974), (37, 569999166), (66, 319544987), (74, 284999583), (111, 189999722), (222, 94999861), (407, 51818106), (814, 25909053), (1221, 17272702), (1277, 16515246), (2442, 8636351), (2554, 8257623), (3831, 5505082), (6763, 3118434), (7662, 2752541), (13526, 1559217), (14047, 1501386), (20289, 1039478), (28094, 750693), (40578, 519739), (42141, 500462), (47249, 446358), (74393, 283494), (84282, 250231), (94498, 223179), (141747, 148786)]