21035950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32363}}^1$

素因数の和:32388

約数の個数: 24

約数和(自身を含む): 42137928

約数和(自身を除く): 21101978

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 32363, 64726, 161815, 323630, 420719, 809075, 841438, 1618150, 2103595, 4207190, 10517975, 21035950]

約数ペア:

[(1, 21035950), (2, 10517975), (5, 4207190), (10, 2103595), (13, 1618150), (25, 841438), (26, 809075), (50, 420719), (65, 323630), (130, 161815), (325, 64726), (650, 32363)]