19415786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1559}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 12033814

約数列:

[1, 2, 13, 26, 479, 958, 1559, 3118, 6227, 12454, 20267, 40534, 746761, 1493522, 9707893, 19415786]

約数ペア:

[(1, 19415786), (2, 9707893), (13, 1493522), (26, 746761), (479, 40534), (958, 20267), (1559, 12454), (3118, 6227)]