219173872

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{32693}}^1$

素因数の和:33120

約数の個数: 20

約数和(自身を含む): 425675880

約数和(自身を除く): 206502008

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 32693, 65386, 130772, 261544, 523088, 13698367, 27396734, 54793468, 109586936, 219173872]

約数ペア:

[(1, 219173872), (2, 109586936), (4, 54793468), (8, 27396734), (16, 13698367), (419, 523088), (838, 261544), (1676, 130772), (3352, 65386), (6704, 32693)]