21263688

素因数分解:

$2^3\times 3^3\times {\mathrm{98443}}^1$

素因数の和:98458

約数の個数: 32

約数和(自身を含む): 59066400

約数和(自身を除く): 37802712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98443, 196886, 295329, 393772, 590658, 787544, 885987, 1181316, 1771974, 2362632, 2657961, 3543948, 5315922, 7087896, 10631844, 21263688]

約数ペア:

[(1, 21263688), (2, 10631844), (3, 7087896), (4, 5315922), (6, 3543948), (8, 2657961), (9, 2362632), (12, 1771974), (18, 1181316), (24, 885987), (27, 787544), (36, 590658), (54, 393772), (72, 295329), (108, 196886), (216, 98443)]