19581142

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60811}}^1$

素因数の和:60843

約数の個数: 16

約数和(自身を含む): 35027712

約数和(自身を除く): 15446570

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 60811, 121622, 425677, 851354, 1398653, 2797306, 9790571, 19581142]

約数ペア:

[(1, 19581142), (2, 9790571), (7, 2797306), (14, 1398653), (23, 851354), (46, 425677), (161, 121622), (322, 60811)]