19826140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34183}}^1$

素因数の和:34221

約数の個数: 24

約数和(自身を含む): 43071840

約数和(自身を除く): 23245700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34183, 68366, 136732, 170915, 341830, 683660, 991307, 1982614, 3965228, 4956535, 9913070, 19826140]

約数ペア:

[(1, 19826140), (2, 9913070), (4, 4956535), (5, 3965228), (10, 1982614), (20, 991307), (29, 683660), (58, 341830), (116, 170915), (145, 136732), (290, 68366), (580, 34183)]