19442654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 36605952

約数和(自身を除く): 17163298

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 191, 382, 661, 1322, 1337, 2101, 2674, 4202, 4627, 7271, 9254, 14542, 14707, 29414, 50897, 101794, 126251, 252502, 883757, 1388761, 1767514, 2777522, 9721327, 19442654]

約数ペア:

[(1, 19442654), (2, 9721327), (7, 2777522), (11, 1767514), (14, 1388761), (22, 883757), (77, 252502), (154, 126251), (191, 101794), (382, 50897), (661, 29414), (1322, 14707), (1337, 14542), (2101, 9254), (2674, 7271), (4202, 4627)]