19809344

素因数分解:

$2^6\times {\mathrm{309521}}^1$

素因数の和:309533

約数の個数: 14

約数和(自身を含む): 39309294

約数和(自身を除く): 19499950

約数列:

[1, 2, 4, 8, 16, 32, 64, 309521, 619042, 1238084, 2476168, 4952336, 9904672, 19809344]

約数ペア:

[(1, 19809344), (2, 9904672), (4, 4952336), (8, 2476168), (16, 1238084), (32, 619042), (64, 309521)]