19261658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4093}}^1$

素因数の和:4289

約数の個数: 16

約数和(自身を含む): 31294536

約数和(自身を除く): 12032878

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4093, 4706, 8186, 53209, 106418, 740833, 1481666, 9630829, 19261658]

約数ペア:

[(1, 19261658), (2, 9630829), (13, 1481666), (26, 740833), (181, 106418), (362, 53209), (2353, 8186), (4093, 4706)]