19549708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3623}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 36529920

約数和(自身を除く): 16980212

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 3623, 5396, 7246, 14492, 68837, 137674, 257233, 275348, 514466, 1028932, 4887427, 9774854, 19549708]

約数ペア:

[(1, 19549708), (2, 9774854), (4, 4887427), (19, 1028932), (38, 514466), (71, 275348), (76, 257233), (142, 137674), (284, 68837), (1349, 14492), (2698, 7246), (3623, 5396)]