21939346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 17687150

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 1871, 3742, 5863, 11726, 20581, 24323, 41162, 48646, 76711, 153422, 267553, 535106, 843821, 997243, 1687642, 1994486, 10969673, 21939346]

約数ペア:

[(1, 21939346), (2, 10969673), (11, 1994486), (13, 1687642), (22, 997243), (26, 843821), (41, 535106), (82, 267553), (143, 153422), (286, 76711), (451, 48646), (533, 41162), (902, 24323), (1066, 20581), (1871, 11726), (3742, 5863)]