21491892

素因数分解:

$2^2\times 3^5\times {\mathrm{22111}}^1$

素因数の和:22130

約数の個数: 36

約数和(自身を含む): 56341376

約数和(自身を除く): 34849484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 22111, 44222, 66333, 88444, 132666, 198999, 265332, 397998, 596997, 795996, 1193994, 1790991, 2387988, 3581982, 5372973, 7163964, 10745946, 21491892]

約数ペア:

[(1, 21491892), (2, 10745946), (3, 7163964), (4, 5372973), (6, 3581982), (9, 2387988), (12, 1790991), (18, 1193994), (27, 795996), (36, 596997), (54, 397998), (81, 265332), (108, 198999), (162, 132666), (243, 88444), (324, 66333), (486, 44222), (972, 22111)]