19042590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90679}}^1$

素因数の和:90696

約数の個数: 32

約数和(自身を含む): 52231680

約数和(自身を除く): 33189090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90679, 181358, 272037, 453395, 544074, 634753, 906790, 1269506, 1360185, 1904259, 2720370, 3173765, 3808518, 6347530, 9521295, 19042590]

約数ペア:

[(1, 19042590), (2, 9521295), (3, 6347530), (5, 3808518), (6, 3173765), (7, 2720370), (10, 1904259), (14, 1360185), (15, 1269506), (21, 906790), (30, 634753), (35, 544074), (42, 453395), (70, 272037), (105, 181358), (210, 90679)]