19715776

素因数分解:

$2^6\times {\mathrm{179}}^1\times {\mathrm{1721}}^1$

素因数の和:1912

約数の個数: 28

約数和(自身を含む): 39364920

約数和(自身を除く): 19649144

約数列:

[1, 2, 4, 8, 16, 32, 64, 179, 358, 716, 1432, 1721, 2864, 3442, 5728, 6884, 11456, 13768, 27536, 55072, 110144, 308059, 616118, 1232236, 2464472, 4928944, 9857888, 19715776]

約数ペア:

[(1, 19715776), (2, 9857888), (4, 4928944), (8, 2464472), (16, 1232236), (32, 616118), (64, 308059), (179, 110144), (358, 55072), (716, 27536), (1432, 13768), (1721, 11456), (2864, 6884), (3442, 5728)]