21788688

素因数分解:

$2^4\times 3^1\times {\mathrm{453931}}^1$

素因数の和:453942

約数の個数: 20

約数和(自身を含む): 56287568

約数和(自身を除く): 34498880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453931, 907862, 1361793, 1815724, 2723586, 3631448, 5447172, 7262896, 10894344, 21788688]

約数ペア:

[(1, 21788688), (2, 10894344), (3, 7262896), (4, 5447172), (6, 3631448), (8, 2723586), (12, 1815724), (16, 1361793), (24, 907862), (48, 453931)]