38916522

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 91472004

約数和(自身を除く): 52555482

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 113, 114, 159, 171, 226, 318, 339, 342, 361, 477, 678, 722, 954, 1007, 1017, 1083, 2014, 2034, 2147, 2166, 3021, 3249, 4294, 5989, 6042, 6441, 6498, 9063, 11978, 12882, 17967, 18126, 19133, 19323, 35934, 38266, 38646, 40793, 53901, 57399, 81586, 107802, 113791, 114798, 122379, 172197, 227582, 244758, 341373, 344394, 367137, 682746, 734274, 1024119, 2048238, 2162029, 4324058, 6486087, 12972174, 19458261, 38916522]

約数ペア:

[(1, 38916522), (2, 19458261), (3, 12972174), (6, 6486087), (9, 4324058), (18, 2162029), (19, 2048238), (38, 1024119), (53, 734274), (57, 682746), (106, 367137), (113, 344394), (114, 341373), (159, 244758), (171, 227582), (226, 172197), (318, 122379), (339, 114798), (342, 113791), (361, 107802), (477, 81586), (678, 57399), (722, 53901), (954, 40793), (1007, 38646), (1017, 38266), (1083, 35934), (2014, 19323), (2034, 19133), (2147, 18126), (2166, 17967), (3021, 12882), (3249, 11978), (4294, 9063), (5989, 6498), (6042, 6441)]