19420842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{462401}}^1$

素因数の和:462413

約数の個数: 16

約数和(自身を含む): 44390592

約数和(自身を除く): 24969750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 462401, 924802, 1387203, 2774406, 3236807, 6473614, 9710421, 19420842]

約数ペア:

[(1, 19420842), (2, 9710421), (3, 6473614), (6, 3236807), (7, 2774406), (14, 1387203), (21, 924802), (42, 462401)]