19190590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 16267970

約数列:

[1, 2, 5, 10, 71, 142, 151, 179, 302, 355, 358, 710, 755, 895, 1510, 1790, 10721, 12709, 21442, 25418, 27029, 53605, 54058, 63545, 107210, 127090, 135145, 270290, 1919059, 3838118, 9595295, 19190590]

約数ペア:

[(1, 19190590), (2, 9595295), (5, 3838118), (10, 1919059), (71, 270290), (142, 135145), (151, 127090), (179, 107210), (302, 63545), (355, 54058), (358, 53605), (710, 27029), (755, 25418), (895, 21442), (1510, 12709), (1790, 10721)]