19895638

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23297}}^1$

素因数の和:23367

約数の個数: 16

約数和(自身を含む): 34667424

約数和(自身を除く): 14771786

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23297, 46594, 163079, 326158, 1421117, 2842234, 9947819, 19895638]

約数ペア:

[(1, 19895638), (2, 9947819), (7, 2842234), (14, 1421117), (61, 326158), (122, 163079), (427, 46594), (854, 23297)]