21968916

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{6961}}^1$

素因数の和:7231

約数の個数: 24

約数和(自身を含む): 51463104

約数和(自身を除く): 29494188

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 6961, 13922, 20883, 27844, 41766, 83532, 1830743, 3661486, 5492229, 7322972, 10984458, 21968916]

約数ペア:

[(1, 21968916), (2, 10984458), (3, 7322972), (4, 5492229), (6, 3661486), (12, 1830743), (263, 83532), (526, 41766), (789, 27844), (1052, 20883), (1578, 13922), (3156, 6961)]