19234288

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15217}}^1$

素因数の和:15304

約数の個数: 20

約数和(自身を含む): 37740640

約数和(自身を除く): 18506352

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15217, 30434, 60868, 121736, 243472, 1202143, 2404286, 4808572, 9617144, 19234288]

約数ペア:

[(1, 19234288), (2, 9617144), (4, 4808572), (8, 2404286), (16, 1202143), (79, 243472), (158, 121736), (316, 60868), (632, 30434), (1264, 15217)]