19655498

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1597

約数の個数: 16

約数和(自身を含む): 30227904

約数和(自身を除く): 10572406

約数列:

[1, 2, 71, 97, 142, 194, 1427, 2854, 6887, 13774, 101317, 138419, 202634, 276838, 9827749, 19655498]

約数ペア:

[(1, 19655498), (2, 9827749), (71, 276838), (97, 202634), (142, 138419), (194, 101317), (1427, 13774), (2854, 6887)]