21075888

素因数分解:

$2^4\times 3^1\times {\mathrm{439081}}^1$

素因数の和:439092

約数の個数: 20

約数和(自身を含む): 54446168

約数和(自身を除く): 33370280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439081, 878162, 1317243, 1756324, 2634486, 3512648, 5268972, 7025296, 10537944, 21075888]

約数ペア:

[(1, 21075888), (2, 10537944), (3, 7025296), (4, 5268972), (6, 3512648), (8, 2634486), (12, 1756324), (16, 1317243), (24, 878162), (48, 439081)]