21815784

素因数分解:

$2^3\times 3^3\times {\mathrm{100999}}^1$

素因数の和:101014

約数の個数: 32

約数和(自身を含む): 60600000

約数和(自身を除く): 38784216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 100999, 201998, 302997, 403996, 605994, 807992, 908991, 1211988, 1817982, 2423976, 2726973, 3635964, 5453946, 7271928, 10907892, 21815784]

約数ペア:

[(1, 21815784), (2, 10907892), (3, 7271928), (4, 5453946), (6, 3635964), (8, 2726973), (9, 2423976), (12, 1817982), (18, 1211988), (24, 908991), (27, 807992), (36, 605994), (54, 403996), (72, 302997), (108, 201998), (216, 100999)]