19181294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4817}}^1$

素因数の和:5011

約数の個数: 16

約数和(自身を含む): 31567536

約数和(自身を除く): 12386242

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 4817, 9634, 52987, 105974, 871877, 1743754, 9590647, 19181294]

約数ペア:

[(1, 19181294), (2, 9590647), (11, 1743754), (22, 871877), (181, 105974), (362, 52987), (1991, 9634), (3982, 4817)]