19716408031

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139921}}^1$

素因数の和:140106

約数の個数: 16

約数和(自身を含む): 21055462560

約数和(自身を除く): 1339054529

約数列:

[1, 29, 43, 113, 1247, 3277, 4859, 139921, 140911, 4057709, 6016603, 15811073, 174481487, 458521117, 679876139, 19716408031]

約数ペア:

[(1, 19716408031), (29, 679876139), (43, 458521117), (113, 174481487), (1247, 15811073), (3277, 6016603), (4859, 4057709), (139921, 140911)]