19829540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52183}}^1$

素因数の和:52211

約数の個数: 24

約数和(自身を含む): 43834560

約数和(自身を除く): 24005020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52183, 104366, 208732, 260915, 521830, 991477, 1043660, 1982954, 3965908, 4957385, 9914770, 19829540]

約数ペア:

[(1, 19829540), (2, 9914770), (4, 4957385), (5, 3965908), (10, 1982954), (19, 1043660), (20, 991477), (38, 521830), (76, 260915), (95, 208732), (190, 104366), (380, 52183)]