219699052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{22067}}^1$

素因数の和:22221

約数の個数: 24

約数和(自身を含む): 407816640

約数和(自身を除く): 188117588

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 22067, 44134, 88268, 419273, 838546, 1677092, 2890777, 5781554, 11563108, 54924763, 109849526, 219699052]

約数ペア:

[(1, 219699052), (2, 109849526), (4, 54924763), (19, 11563108), (38, 5781554), (76, 2890777), (131, 1677092), (262, 838546), (524, 419273), (2489, 88268), (4978, 44134), (9956, 22067)]