19879073

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 1790047

約数列:

[1, 19, 47, 113, 197, 893, 2147, 3743, 5311, 9259, 22261, 100909, 175921, 422959, 1046267, 19879073]

約数ペア:

[(1, 19879073), (19, 1046267), (47, 422959), (113, 175921), (197, 100909), (893, 22261), (2147, 9259), (3743, 5311)]