21522066

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 23958894

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1879, 1909, 3758, 3818, 5637, 5727, 11274, 11454, 43217, 86434, 129651, 155957, 259302, 311914, 467871, 935742, 3587011, 7174022, 10761033, 21522066]

約数ペア:

[(1, 21522066), (2, 10761033), (3, 7174022), (6, 3587011), (23, 935742), (46, 467871), (69, 311914), (83, 259302), (138, 155957), (166, 129651), (249, 86434), (498, 43217), (1879, 11454), (1909, 11274), (3758, 5727), (3818, 5637)]