9721426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 18043200

約数和(自身を除く): 8321774

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 1789, 2717, 3578, 5434, 19679, 23257, 33991, 39358, 46514, 67982, 255827, 373901, 441883, 511654, 747802, 883766, 4860713, 9721426]

約数ペア:

[(1, 9721426), (2, 4860713), (11, 883766), (13, 747802), (19, 511654), (22, 441883), (26, 373901), (38, 255827), (143, 67982), (209, 46514), (247, 39358), (286, 33991), (418, 23257), (494, 19679), (1789, 5434), (2717, 3578)]