21596526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{171401}}^1$

素因数の和:171416

約数の個数: 24

約数和(自身を含む): 53477424

約数和(自身を除く): 31880898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 171401, 342802, 514203, 1028406, 1199807, 1542609, 2399614, 3085218, 3599421, 7198842, 10798263, 21596526]

約数ペア:

[(1, 21596526), (2, 10798263), (3, 7198842), (6, 3599421), (7, 3085218), (9, 2399614), (14, 1542609), (18, 1199807), (21, 1028406), (42, 514203), (63, 342802), (126, 171401)]