19493904

素因数分解:

$2^4\times 3^1\times {\mathrm{406123}}^1$

素因数の和:406134

約数の個数: 20

約数和(自身を含む): 50359376

約数和(自身を除く): 30865472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 406123, 812246, 1218369, 1624492, 2436738, 3248984, 4873476, 6497968, 9746952, 19493904]

約数ペア:

[(1, 19493904), (2, 9746952), (3, 6497968), (4, 4873476), (6, 3248984), (8, 2436738), (12, 1624492), (16, 1218369), (24, 812246), (48, 406123)]