19346589003

素因数分解:

$3^1\times 7^2\times {\mathrm{3121}}^1\times {\mathrm{42169}}^1$

素因数の和:45307

約数の個数: 24

約数和(自身を含む): 30017280720

約数和(自身を除く): 10670691717

約数列:

[1, 3, 7, 21, 49, 147, 3121, 9363, 21847, 42169, 65541, 126507, 152929, 295183, 458787, 885549, 2066281, 6198843, 131609449, 394828347, 921266143, 2763798429, 6448863001, 19346589003]

約数ペア:

[(1, 19346589003), (3, 6448863001), (7, 2763798429), (21, 921266143), (49, 394828347), (147, 131609449), (3121, 6198843), (9363, 2066281), (21847, 885549), (42169, 458787), (65541, 295183), (126507, 152929)]