19117590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{967}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 45999360

約数和(自身を除く): 26881770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 659, 967, 1318, 1934, 1977, 2901, 3295, 3954, 4835, 5802, 6590, 9670, 9885, 14505, 19770, 29010, 637253, 1274506, 1911759, 3186265, 3823518, 6372530, 9558795, 19117590]

約数ペア:

[(1, 19117590), (2, 9558795), (3, 6372530), (5, 3823518), (6, 3186265), (10, 1911759), (15, 1274506), (30, 637253), (659, 29010), (967, 19770), (1318, 14505), (1934, 9885), (1977, 9670), (2901, 6590), (3295, 5802), (3954, 4835)]