21102456

素因数分解:

$2^3\times 3^1\times {\mathrm{879269}}^1$

素因数の和:879278

約数の個数: 16

約数和(自身を含む): 52756200

約数和(自身を除く): 31653744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 879269, 1758538, 2637807, 3517076, 5275614, 7034152, 10551228, 21102456]

約数ペア:

[(1, 21102456), (2, 10551228), (3, 7034152), (4, 5275614), (6, 3517076), (8, 2637807), (12, 1758538), (24, 879269)]