21755196

素因数分解:

$2^2\times 3^3\times {\mathrm{201437}}^1$

素因数の和:201450

約数の個数: 24

約数和(自身を含む): 56402640

約数和(自身を除く): 34647444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 201437, 402874, 604311, 805748, 1208622, 1812933, 2417244, 3625866, 5438799, 7251732, 10877598, 21755196]

約数ペア:

[(1, 21755196), (2, 10877598), (3, 7251732), (4, 5438799), (6, 3625866), (9, 2417244), (12, 1812933), (18, 1208622), (27, 805748), (36, 604311), (54, 402874), (108, 201437)]