19728152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79549}}^1$

素因数の和:79586

約数の個数: 16

約数和(自身を含む): 38184000

約数和(自身を除く): 18455848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 79549, 159098, 318196, 636392, 2466019, 4932038, 9864076, 19728152]

約数ペア:

[(1, 19728152), (2, 9864076), (4, 4932038), (8, 2466019), (31, 636392), (62, 318196), (124, 159098), (248, 79549)]