19280034

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{28949}}^1$

素因数の和:28994

約数の個数: 24

約数和(自身を含む): 42903900

約数和(自身を除く): 23623866

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 28949, 57898, 86847, 173694, 260541, 521082, 1071113, 2142226, 3213339, 6426678, 9640017, 19280034]

約数ペア:

[(1, 19280034), (2, 9640017), (3, 6426678), (6, 3213339), (9, 2142226), (18, 1071113), (37, 521082), (74, 260541), (111, 173694), (222, 86847), (333, 57898), (666, 28949)]