19307330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9511}}^1$

素因数の和:9554

約数の個数: 32

約数和(自身を含む): 41091840

約数和(自身を除く): 21784510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9511, 19022, 47555, 66577, 95110, 133154, 275819, 332885, 551638, 665770, 1379095, 1930733, 2758190, 3861466, 9653665, 19307330]

約数ペア:

[(1, 19307330), (2, 9653665), (5, 3861466), (7, 2758190), (10, 1930733), (14, 1379095), (29, 665770), (35, 551638), (58, 332885), (70, 275819), (145, 133154), (203, 95110), (290, 66577), (406, 47555), (1015, 19022), (2030, 9511)]