19995530

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24091}}^1$

素因数の和:24181

約数の個数: 16

約数和(自身を含む): 36427104

約数和(自身を除く): 16431574

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 24091, 48182, 120455, 240910, 1999553, 3999106, 9997765, 19995530]

約数ペア:

[(1, 19995530), (2, 9997765), (5, 3999106), (10, 1999553), (83, 240910), (166, 120455), (415, 48182), (830, 24091)]