19354480

素因数分解:

$2^4\times 5^1\times {\mathrm{241931}}^1$

素因数の和:241944

約数の個数: 20

約数和(自身を含む): 44999352

約数和(自身を除く): 25644872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241931, 483862, 967724, 1209655, 1935448, 2419310, 3870896, 4838620, 9677240, 19354480]

約数ペア:

[(1, 19354480), (2, 9677240), (4, 4838620), (5, 3870896), (8, 2419310), (10, 1935448), (16, 1209655), (20, 967724), (40, 483862), (80, 241931)]