21569114

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2269}}^1$

素因数の和:2382

約数の個数: 24

約数和(自身を含む): 38040660

約数和(自身を除く): 16471546

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2269, 4538, 4753, 9506, 15883, 31766, 111181, 220093, 222362, 440186, 1540651, 3081302, 10784557, 21569114]

約数ペア:

[(1, 21569114), (2, 10784557), (7, 3081302), (14, 1540651), (49, 440186), (97, 222362), (98, 220093), (194, 111181), (679, 31766), (1358, 15883), (2269, 9506), (4538, 4753)]