19853876

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30829}}^1$

素因数の和:30863

約数の個数: 24

約数和(自身を含む): 41435520

約数和(自身を除く): 21581644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30829, 61658, 123316, 215803, 431606, 709067, 863212, 1418134, 2836268, 4963469, 9926938, 19853876]

約数ペア:

[(1, 19853876), (2, 9926938), (4, 4963469), (7, 2836268), (14, 1418134), (23, 863212), (28, 709067), (46, 431606), (92, 215803), (161, 123316), (322, 61658), (644, 30829)]