19227985

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2399}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 26496000

約数和(自身を除く): 7268015

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 2399, 8015, 11995, 16793, 83965, 549371, 2746855, 3845597, 19227985]

約数ペア:

[(1, 19227985), (5, 3845597), (7, 2746855), (35, 549371), (229, 83965), (1145, 16793), (1603, 11995), (2399, 8015)]