19423684

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30161}}^1$

素因数の和:30195

約数の個数: 24

約数和(自身を含む): 40537728

約数和(自身を除く): 21114044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30161, 60322, 120644, 211127, 422254, 693703, 844508, 1387406, 2774812, 4855921, 9711842, 19423684]

約数ペア:

[(1, 19423684), (2, 9711842), (4, 4855921), (7, 2774812), (14, 1387406), (23, 844508), (28, 693703), (46, 422254), (92, 211127), (161, 120644), (322, 60322), (644, 30161)]