19802198306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1\times {\mathrm{944491}}^1$

素因数の和:945457

約数の個数: 16

約数和(自身を含む): 32437633248

約数和(自身を除く): 12635434942

約数列:

[1, 2, 11, 22, 953, 1906, 10483, 20966, 944491, 1888982, 10389401, 20778802, 900099923, 1800199846, 9901099153, 19802198306]

約数ペア:

[(1, 19802198306), (2, 9901099153), (11, 1800199846), (22, 900099923), (953, 20778802), (1906, 10389401), (10483, 1888982), (20966, 944491)]