19702832

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42463}}^1$

素因数の和:42500

約数の個数: 20

約数和(自身を含む): 39491520

約数和(自身を除く): 19788688

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42463, 84926, 169852, 339704, 679408, 1231427, 2462854, 4925708, 9851416, 19702832]

約数ペア:

[(1, 19702832), (2, 9851416), (4, 4925708), (8, 2462854), (16, 1231427), (29, 679408), (58, 339704), (116, 169852), (232, 84926), (464, 42463)]