1938636

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 5751200

約数和(自身を除く): 3812564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 157, 196, 252, 294, 314, 343, 441, 471, 588, 628, 686, 882, 942, 1029, 1099, 1372, 1413, 1764, 1884, 2058, 2198, 2826, 3087, 3297, 4116, 4396, 5652, 6174, 6594, 7693, 9891, 12348, 13188, 15386, 19782, 23079, 30772, 39564, 46158, 53851, 69237, 92316, 107702, 138474, 161553, 215404, 276948, 323106, 484659, 646212, 969318, 1938636]

約数ペア:

[(1, 1938636), (2, 969318), (3, 646212), (4, 484659), (6, 323106), (7, 276948), (9, 215404), (12, 161553), (14, 138474), (18, 107702), (21, 92316), (28, 69237), (36, 53851), (42, 46158), (49, 39564), (63, 30772), (84, 23079), (98, 19782), (126, 15386), (147, 13188), (157, 12348), (196, 9891), (252, 7693), (294, 6594), (314, 6174), (343, 5652), (441, 4396), (471, 4116), (588, 3297), (628, 3087), (686, 2826), (882, 2198), (942, 2058), (1029, 1884), (1099, 1764), (1372, 1413)]