19907584404

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72128929}}^1$

素因数の和:72128959

約数の個数: 24

約数和(自身を含む): 48470640960

約数和(自身を除く): 28563056556

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72128929, 144257858, 216386787, 288515716, 432773574, 865547148, 1658965367, 3317930734, 4976896101, 6635861468, 9953792202, 19907584404]

約数ペア:

[(1, 19907584404), (2, 9953792202), (3, 6635861468), (4, 4976896101), (6, 3317930734), (12, 1658965367), (23, 865547148), (46, 432773574), (69, 288515716), (92, 216386787), (138, 144257858), (276, 72128929)]