19815888

素因数分解:

$2^4\times 3^1\times {\mathrm{412831}}^1$

素因数の和:412842

約数の個数: 20

約数和(自身を含む): 51191168

約数和(自身を除く): 31375280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 412831, 825662, 1238493, 1651324, 2476986, 3302648, 4953972, 6605296, 9907944, 19815888]

約数ペア:

[(1, 19815888), (2, 9907944), (3, 6605296), (4, 4953972), (6, 3302648), (8, 2476986), (12, 1651324), (16, 1238493), (24, 825662), (48, 412831)]