21336792

素因数分解:

$2^3\times 3^1\times {\mathrm{673}}^1\times {\mathrm{1321}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 53461680

約数和(自身を除く): 32124888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 673, 1321, 1346, 2019, 2642, 2692, 3963, 4038, 5284, 5384, 7926, 8076, 10568, 15852, 16152, 31704, 889033, 1778066, 2667099, 3556132, 5334198, 7112264, 10668396, 21336792]

約数ペア:

[(1, 21336792), (2, 10668396), (3, 7112264), (4, 5334198), (6, 3556132), (8, 2667099), (12, 1778066), (24, 889033), (673, 31704), (1321, 16152), (1346, 15852), (2019, 10568), (2642, 8076), (2692, 7926), (3963, 5384), (4038, 5284)]