19161714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 47029248

約数和(自身を除く): 27867534

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 971, 1518, 1794, 1942, 2913, 3289, 5826, 6578, 9867, 10681, 12623, 19734, 21362, 22333, 25246, 32043, 37869, 44666, 64086, 66999, 75738, 133998, 138853, 245663, 277706, 290329, 416559, 491326, 580658, 736989, 833118, 870987, 1473978, 1741974, 3193619, 6387238, 9580857, 19161714]

約数ペア:

[(1, 19161714), (2, 9580857), (3, 6387238), (6, 3193619), (11, 1741974), (13, 1473978), (22, 870987), (23, 833118), (26, 736989), (33, 580658), (39, 491326), (46, 416559), (66, 290329), (69, 277706), (78, 245663), (138, 138853), (143, 133998), (253, 75738), (286, 66999), (299, 64086), (429, 44666), (506, 37869), (598, 32043), (759, 25246), (858, 22333), (897, 21362), (971, 19734), (1518, 12623), (1794, 10681), (1942, 9867), (2913, 6578), (3289, 5826)]