19728054

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11299}}^1$

素因数の和:11404

約数の個数: 24

約数和(自身を含む): 43188600

約数和(自身を除く): 23460546

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11299, 22598, 33897, 67794, 101691, 203382, 1096003, 2192006, 3288009, 6576018, 9864027, 19728054]

約数ペア:

[(1, 19728054), (2, 9864027), (3, 6576018), (6, 3288009), (9, 2192006), (18, 1096003), (97, 203382), (194, 101691), (291, 67794), (582, 33897), (873, 22598), (1746, 11299)]