47215684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{621259}}^1$

素因数の和:621282

約数の個数: 12

約数和(自身を含む): 86976400

約数和(自身を除く): 39760716

約数列:

[1, 2, 4, 19, 38, 76, 621259, 1242518, 2485036, 11803921, 23607842, 47215684]

約数ペア:

[(1, 47215684), (2, 23607842), (4, 11803921), (19, 2485036), (38, 1242518), (76, 621259)]