21597648

素因数分解:

$2^4\times 3^1\times {\mathrm{449951}}^1$

素因数の和:449962

約数の個数: 20

約数和(自身を含む): 55794048

約数和(自身を除く): 34196400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449951, 899902, 1349853, 1799804, 2699706, 3599608, 5399412, 7199216, 10798824, 21597648]

約数ペア:

[(1, 21597648), (2, 10798824), (3, 7199216), (4, 5399412), (6, 3599608), (8, 2699706), (12, 1799804), (16, 1349853), (24, 899902), (48, 449951)]