19122552897

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6551063}}^1$

素因数の和:6551212

約数の個数: 16

約数和(自身を含む): 29348766720

約数和(自身を除く): 10226213823

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6551063, 19653189, 45857441, 137572323, 910597757, 2731793271, 6374184299, 19122552897]

約数ペア:

[(1, 19122552897), (3, 6374184299), (7, 2731793271), (21, 910597757), (139, 137572323), (417, 45857441), (973, 19653189), (2919, 6551063)]