21702532

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 39029760

約数和(自身を除く): 17327228

約数列:

[1, 2, 4, 47, 94, 188, 241, 479, 482, 958, 964, 1916, 11327, 22513, 22654, 45026, 45308, 90052, 115439, 230878, 461756, 5425633, 10851266, 21702532]

約数ペア:

[(1, 21702532), (2, 10851266), (4, 5425633), (47, 461756), (94, 230878), (188, 115439), (241, 90052), (479, 45308), (482, 45026), (958, 22654), (964, 22513), (1916, 11327)]