19566878

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2239

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 10673122

約数列:

[1, 2, 59, 79, 118, 158, 2099, 4198, 4661, 9322, 123841, 165821, 247682, 331642, 9783439, 19566878]

約数ペア:

[(1, 19566878), (2, 9783439), (59, 331642), (79, 247682), (118, 165821), (158, 123841), (2099, 9322), (4198, 4661)]