19323888

素因数分解:

$2^4\times 3^1\times {\mathrm{402581}}^1$

素因数の和:402592

約数の個数: 20

約数和(自身を含む): 49920168

約数和(自身を除く): 30596280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 402581, 805162, 1207743, 1610324, 2415486, 3220648, 4830972, 6441296, 9661944, 19323888]

約数ペア:

[(1, 19323888), (2, 9661944), (3, 6441296), (4, 4830972), (6, 3220648), (8, 2415486), (12, 1610324), (16, 1207743), (24, 805162), (48, 402581)]