19019856

素因数分解:

$2^4\times 3^1\times {\mathrm{396247}}^1$

素因数の和:396258

約数の個数: 20

約数和(自身を含む): 49134752

約数和(自身を除く): 30114896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 396247, 792494, 1188741, 1584988, 2377482, 3169976, 4754964, 6339952, 9509928, 19019856]

約数ペア:

[(1, 19019856), (2, 9509928), (3, 6339952), (4, 4754964), (6, 3169976), (8, 2377482), (12, 1584988), (16, 1188741), (24, 792494), (48, 396247)]