19181022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12343}}^1$

素因数の和:12392

約数の個数: 32

約数和(自身を含む): 45030912

約数和(自身を除く): 25849890

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12343, 24686, 37029, 74058, 86401, 172802, 259203, 456691, 518406, 913382, 1370073, 2740146, 3196837, 6393674, 9590511, 19181022]

約数ペア:

[(1, 19181022), (2, 9590511), (3, 6393674), (6, 3196837), (7, 2740146), (14, 1370073), (21, 913382), (37, 518406), (42, 456691), (74, 259203), (111, 172802), (222, 86401), (259, 74058), (518, 37029), (777, 24686), (1554, 12343)]