19497860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33617}}^1$

素因数の和:33655

約数の個数: 24

約数和(自身を含む): 42358680

約数和(自身を除く): 22860820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33617, 67234, 134468, 168085, 336170, 672340, 974893, 1949786, 3899572, 4874465, 9748930, 19497860]

約数ペア:

[(1, 19497860), (2, 9748930), (4, 4874465), (5, 3899572), (10, 1949786), (20, 974893), (29, 672340), (58, 336170), (116, 168085), (145, 134468), (290, 67234), (580, 33617)]