21863996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10141}}^1$

素因数の和:10170

約数の個数: 36

約数和(自身を含む): 48559896

約数和(自身を除く): 26695900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 10141, 20282, 40564, 70987, 111551, 141974, 223102, 283948, 446204, 496909, 780857, 993818, 1561714, 1987636, 3123428, 5465999, 10931998, 21863996]

約数ペア:

[(1, 21863996), (2, 10931998), (4, 5465999), (7, 3123428), (11, 1987636), (14, 1561714), (22, 993818), (28, 780857), (44, 496909), (49, 446204), (77, 283948), (98, 223102), (154, 141974), (196, 111551), (308, 70987), (539, 40564), (1078, 20282), (2156, 10141)]