18991392

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 39069408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 84, 96, 112, 118, 168, 177, 224, 236, 336, 354, 413, 472, 479, 672, 708, 826, 944, 958, 1239, 1416, 1437, 1652, 1888, 1916, 2478, 2832, 2874, 3304, 3353, 3832, 4956, 5664, 5748, 6608, 6706, 7664, 9912, 10059, 11496, 13216, 13412, 15328, 19824, 20118, 22992, 26824, 28261, 39648, 40236, 45984, 53648, 56522, 80472, 84783, 107296, 113044, 160944, 169566, 197827, 226088, 321888, 339132, 395654, 452176, 593481, 678264, 791308, 904352, 1186962, 1356528, 1582616, 2373924, 2713056, 3165232, 4747848, 6330464, 9495696, 18991392]

約数ペア:

[(1, 18991392), (2, 9495696), (3, 6330464), (4, 4747848), (6, 3165232), (7, 2713056), (8, 2373924), (12, 1582616), (14, 1356528), (16, 1186962), (21, 904352), (24, 791308), (28, 678264), (32, 593481), (42, 452176), (48, 395654), (56, 339132), (59, 321888), (84, 226088), (96, 197827), (112, 169566), (118, 160944), (168, 113044), (177, 107296), (224, 84783), (236, 80472), (336, 56522), (354, 53648), (413, 45984), (472, 40236), (479, 39648), (672, 28261), (708, 26824), (826, 22992), (944, 20118), (958, 19824), (1239, 15328), (1416, 13412), (1437, 13216), (1652, 11496), (1888, 10059), (1916, 9912), (2478, 7664), (2832, 6706), (2874, 6608), (3304, 5748), (3353, 5664), (3832, 4956)]