19426896

素因数分解:

$2^4\times 3^2\times {\mathrm{134909}}^1$

素因数の和:134923

約数の個数: 30

約数和(自身を含む): 54368730

約数和(自身を除く): 34941834

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134909, 269818, 404727, 539636, 809454, 1079272, 1214181, 1618908, 2158544, 2428362, 3237816, 4856724, 6475632, 9713448, 19426896]

約数ペア:

[(1, 19426896), (2, 9713448), (3, 6475632), (4, 4856724), (6, 3237816), (8, 2428362), (9, 2158544), (12, 1618908), (16, 1214181), (18, 1079272), (24, 809454), (36, 539636), (48, 404727), (72, 269818), (144, 134909)]