21597168

素因数分解:

$2^4\times 3^1\times {\mathrm{449941}}^1$

素因数の和:449952

約数の個数: 20

約数和(自身を含む): 55792808

約数和(自身を除く): 34195640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449941, 899882, 1349823, 1799764, 2699646, 3599528, 5399292, 7199056, 10798584, 21597168]

約数ペア:

[(1, 21597168), (2, 10798584), (3, 7199056), (4, 5399292), (6, 3599528), (8, 2699646), (12, 1799764), (16, 1349823), (24, 899882), (48, 449941)]