19939016

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{24677}}^1$

素因数の和:24784

約数の個数: 16

約数和(自身を含む): 37757340

約数和(自身を除く): 17818324

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 24677, 49354, 98708, 197416, 2492377, 4984754, 9969508, 19939016]

約数ペア:

[(1, 19939016), (2, 9969508), (4, 4984754), (8, 2492377), (101, 197416), (202, 98708), (404, 49354), (808, 24677)]