19001082

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 39952512

約数和(自身を除く): 20951430

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 877, 942, 1754, 2631, 3611, 5262, 7222, 10833, 20171, 21666, 40342, 60513, 121026, 137689, 275378, 413067, 826134, 3166847, 6333694, 9500541, 19001082]

約数ペア:

[(1, 19001082), (2, 9500541), (3, 6333694), (6, 3166847), (23, 826134), (46, 413067), (69, 275378), (138, 137689), (157, 121026), (314, 60513), (471, 40342), (877, 21666), (942, 20171), (1754, 10833), (2631, 7222), (3611, 5262)]