19814272

素因数分解:

$2^7\times {\mathrm{154799}}^1$

素因数の和:154813

約数の個数: 16

約数和(自身を含む): 39474000

約数和(自身を除く): 19659728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 154799, 309598, 619196, 1238392, 2476784, 4953568, 9907136, 19814272]

約数ペア:

[(1, 19814272), (2, 9907136), (4, 4953568), (8, 2476784), (16, 1238392), (32, 619196), (64, 309598), (128, 154799)]