21939516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{26497}}^1$

素因数の和:26530

約数の個数: 36

約数和(自身を含む): 57871632

約数和(自身を除く): 35932116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 26497, 52994, 79491, 105988, 158982, 238473, 317964, 476946, 609431, 953892, 1218862, 1828293, 2437724, 3656586, 5484879, 7313172, 10969758, 21939516]

約数ペア:

[(1, 21939516), (2, 10969758), (3, 7313172), (4, 5484879), (6, 3656586), (9, 2437724), (12, 1828293), (18, 1218862), (23, 953892), (36, 609431), (46, 476946), (69, 317964), (92, 238473), (138, 158982), (207, 105988), (276, 79491), (414, 52994), (828, 26497)]