19456656

素因数分解:

$2^4\times 3^1\times {\mathrm{405347}}^1$

素因数の和:405358

約数の個数: 20

約数和(自身を含む): 50263152

約数和(自身を除く): 30806496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 405347, 810694, 1216041, 1621388, 2432082, 3242776, 4864164, 6485552, 9728328, 19456656]

約数ペア:

[(1, 19456656), (2, 9728328), (3, 6485552), (4, 4864164), (6, 3242776), (8, 2432082), (12, 1621388), (16, 1216041), (24, 810694), (48, 405347)]