19745808

素因数分解:

$2^4\times 3^1\times {\mathrm{411371}}^1$

素因数の和:411382

約数の個数: 20

約数和(自身を含む): 51010128

約数和(自身を除く): 31264320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 411371, 822742, 1234113, 1645484, 2468226, 3290968, 4936452, 6581936, 9872904, 19745808]

約数ペア:

[(1, 19745808), (2, 9872904), (3, 6581936), (4, 4936452), (6, 3290968), (8, 2468226), (12, 1645484), (16, 1234113), (24, 822742), (48, 411371)]