19178412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6317}}^1$

素因数の和:6358

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 31769940

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6317, 12634, 18951, 25268, 37902, 69487, 75804, 138974, 145291, 208461, 277948, 290582, 416922, 435873, 581164, 833844, 871746, 1598201, 1743492, 3196402, 4794603, 6392804, 9589206, 19178412]

約数ペア:

[(1, 19178412), (2, 9589206), (3, 6392804), (4, 4794603), (6, 3196402), (11, 1743492), (12, 1598201), (22, 871746), (23, 833844), (33, 581164), (44, 435873), (46, 416922), (66, 290582), (69, 277948), (92, 208461), (132, 145291), (138, 138974), (253, 75804), (276, 69487), (506, 37902), (759, 25268), (1012, 18951), (1518, 12634), (3036, 6317)]