19007719612

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4556021}}^1$

素因数の和:4556181

約数の個数: 24

約数和(自身を含む): 38270584800

約数和(自身を除く): 19262865188

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4556021, 9112042, 18224084, 31892147, 63784294, 127568588, 678847129, 1357694258, 2715388516, 4751929903, 9503859806, 19007719612]

約数ペア:

[(1, 19007719612), (2, 9503859806), (4, 4751929903), (7, 2715388516), (14, 1357694258), (28, 678847129), (149, 127568588), (298, 63784294), (596, 31892147), (1043, 18224084), (2086, 9112042), (4172, 4556021)]