11989497838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{904049}}^1$

素因数の和:904419

約数の個数: 16

約数和(自身を含む): 18985050000

約数和(自身を除く): 6995552162

約数列:

[1, 2, 19, 38, 349, 698, 6631, 13262, 904049, 1808098, 17176931, 34353862, 315513101, 631026202, 5994748919, 11989497838]

約数ペア:

[(1, 11989497838), (2, 5994748919), (19, 631026202), (38, 315513101), (349, 34353862), (698, 17176931), (6631, 1808098), (13262, 904049)]