19819432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1291}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 39535200

約数和(自身を除く): 19715768

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1291, 1919, 2582, 3838, 5164, 7676, 10328, 15352, 24529, 49058, 98116, 130391, 196232, 260782, 521564, 1043128, 2477429, 4954858, 9909716, 19819432]

約数ペア:

[(1, 19819432), (2, 9909716), (4, 4954858), (8, 2477429), (19, 1043128), (38, 521564), (76, 260782), (101, 196232), (152, 130391), (202, 98116), (404, 49058), (808, 24529), (1291, 15352), (1919, 10328), (2582, 7676), (3838, 5164)]