21384312

素因数分解:

$2^3\times 3^1\times {\mathrm{293}}^1\times {\mathrm{3041}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 53660880

約数和(自身を除く): 32276568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 3041, 3516, 6082, 7032, 9123, 12164, 18246, 24328, 36492, 72984, 891013, 1782026, 2673039, 3564052, 5346078, 7128104, 10692156, 21384312]

約数ペア:

[(1, 21384312), (2, 10692156), (3, 7128104), (4, 5346078), (6, 3564052), (8, 2673039), (12, 1782026), (24, 891013), (293, 72984), (586, 36492), (879, 24328), (1172, 18246), (1758, 12164), (2344, 9123), (3041, 7032), (3516, 6082)]