19408234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2137}}^1$

素因数の和:2397

約数の個数: 16

約数和(自身を含む): 30787200

約数和(自身を除く): 11378966

約数列:

[1, 2, 19, 38, 239, 478, 2137, 4274, 4541, 9082, 40603, 81206, 510743, 1021486, 9704117, 19408234]

約数ペア:

[(1, 19408234), (2, 9704117), (19, 1021486), (38, 510743), (239, 81206), (478, 40603), (2137, 9082), (4274, 4541)]