22173476

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{32801}}^1$

素因数の和:32831

約数の個数: 18

約数和(自身を含む): 42019362

約数和(自身を除く): 19845886

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 32801, 65602, 131204, 426413, 852826, 1705652, 5543369, 11086738, 22173476]

約数ペア:

[(1, 22173476), (2, 11086738), (4, 5543369), (13, 1705652), (26, 852826), (52, 426413), (169, 131204), (338, 65602), (676, 32801)]