21492312

素因数分解:

$2^3\times 3^1\times {\mathrm{911}}^1\times {\mathrm{983}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 53844480

約数和(自身を除く): 32352168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 911, 983, 1822, 1966, 2733, 2949, 3644, 3932, 5466, 5898, 7288, 7864, 10932, 11796, 21864, 23592, 895513, 1791026, 2686539, 3582052, 5373078, 7164104, 10746156, 21492312]

約数ペア:

[(1, 21492312), (2, 10746156), (3, 7164104), (4, 5373078), (6, 3582052), (8, 2686539), (12, 1791026), (24, 895513), (911, 23592), (983, 21864), (1822, 11796), (1966, 10932), (2733, 7864), (2949, 7288), (3644, 5898), (3932, 5466)]