19359468

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 51787008

約数和(自身を除く): 32427540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 103, 138, 206, 207, 227, 276, 309, 412, 414, 454, 618, 681, 828, 908, 927, 1236, 1362, 1854, 2043, 2369, 2724, 3708, 4086, 4738, 5221, 7107, 8172, 9476, 10442, 14214, 15663, 20884, 21321, 23381, 28428, 31326, 42642, 46762, 46989, 62652, 70143, 85284, 93524, 93978, 140286, 187956, 210429, 280572, 420858, 537763, 841716, 1075526, 1613289, 2151052, 3226578, 4839867, 6453156, 9679734, 19359468]

約数ペア:

[(1, 19359468), (2, 9679734), (3, 6453156), (4, 4839867), (6, 3226578), (9, 2151052), (12, 1613289), (18, 1075526), (23, 841716), (36, 537763), (46, 420858), (69, 280572), (92, 210429), (103, 187956), (138, 140286), (206, 93978), (207, 93524), (227, 85284), (276, 70143), (309, 62652), (412, 46989), (414, 46762), (454, 42642), (618, 31326), (681, 28428), (828, 23381), (908, 21321), (927, 20884), (1236, 15663), (1362, 14214), (1854, 10442), (2043, 9476), (2369, 8172), (2724, 7107), (3708, 5221), (4086, 4738)]