21119088

素因数分解:

$2^4\times 3^1\times {\mathrm{439981}}^1$

素因数の和:439992

約数の個数: 20

約数和(自身を含む): 54557768

約数和(自身を除く): 33438680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439981, 879962, 1319943, 1759924, 2639886, 3519848, 5279772, 7039696, 10559544, 21119088]

約数ペア:

[(1, 21119088), (2, 10559544), (3, 7039696), (4, 5279772), (6, 3519848), (8, 2639886), (12, 1759924), (16, 1319943), (24, 879962), (48, 439981)]