19026693

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4951}}^1$

素因数の和:5025

約数の個数: 24

約数和(自身を含む): 31930496

約数和(自身を除く): 12903803

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 4951, 14853, 34657, 44559, 103971, 302011, 311913, 906033, 2114077, 2718099, 6342231, 19026693]

約数ペア:

[(1, 19026693), (3, 6342231), (7, 2718099), (9, 2114077), (21, 906033), (61, 311913), (63, 302011), (183, 103971), (427, 44559), (549, 34657), (1281, 14853), (3843, 4951)]