19601792012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{445495273}}^1$

素因数の和:445495288

約数の個数: 12

約数和(自身を含む): 37421603016

約数和(自身を除く): 17819811004

約数列:

[1, 2, 4, 11, 22, 44, 445495273, 890990546, 1781981092, 4900448003, 9800896006, 19601792012]

約数ペア:

[(1, 19601792012), (2, 9800896006), (4, 4900448003), (11, 1781981092), (22, 890990546), (44, 445495273)]