19475316

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 60279296

約数和(自身を除く): 40803980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 277, 279, 324, 372, 378, 434, 554, 558, 567, 651, 756, 831, 837, 868, 1108, 1116, 1134, 1302, 1662, 1674, 1939, 1953, 2268, 2493, 2511, 2604, 3324, 3348, 3878, 3906, 4986, 5022, 5817, 5859, 7479, 7756, 7812, 8587, 9972, 10044, 11634, 11718, 14958, 17174, 17451, 17577, 22437, 23268, 23436, 25761, 29916, 34348, 34902, 35154, 44874, 51522, 52353, 60109, 69804, 70308, 77283, 89748, 103044, 104706, 120218, 154566, 157059, 180327, 209412, 231849, 240436, 309132, 314118, 360654, 463698, 540981, 628236, 695547, 721308, 927396, 1081962, 1391094, 1622943, 2163924, 2782188, 3245886, 4868829, 6491772, 9737658, 19475316]

約数ペア:

[(1, 19475316), (2, 9737658), (3, 6491772), (4, 4868829), (6, 3245886), (7, 2782188), (9, 2163924), (12, 1622943), (14, 1391094), (18, 1081962), (21, 927396), (27, 721308), (28, 695547), (31, 628236), (36, 540981), (42, 463698), (54, 360654), (62, 314118), (63, 309132), (81, 240436), (84, 231849), (93, 209412), (108, 180327), (124, 157059), (126, 154566), (162, 120218), (186, 104706), (189, 103044), (217, 89748), (252, 77283), (277, 70308), (279, 69804), (324, 60109), (372, 52353), (378, 51522), (434, 44874), (554, 35154), (558, 34902), (567, 34348), (651, 29916), (756, 25761), (831, 23436), (837, 23268), (868, 22437), (1108, 17577), (1116, 17451), (1134, 17174), (1302, 14958), (1662, 11718), (1674, 11634), (1939, 10044), (1953, 9972), (2268, 8587), (2493, 7812), (2511, 7756), (2604, 7479), (3324, 5859), (3348, 5817), (3878, 5022), (3906, 4986)]