21289374

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{38153}}^1$

素因数の和:38192

約数の個数: 24

約数和(自身を含む): 47616192

約数和(自身を除く): 26326818

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 38153, 76306, 114459, 228918, 343377, 686754, 1182743, 2365486, 3548229, 7096458, 10644687, 21289374]

約数ペア:

[(1, 21289374), (2, 10644687), (3, 7096458), (6, 3548229), (9, 2365486), (18, 1182743), (31, 686754), (62, 343377), (93, 228918), (186, 114459), (279, 76306), (558, 38153)]