19574142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1291}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 47256192

約数和(自身を除く): 27682050

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 1291, 2166, 2527, 2582, 3873, 5054, 7581, 7746, 9037, 15162, 18074, 24529, 27111, 49058, 54222, 73587, 147174, 171703, 343406, 466051, 515109, 932102, 1030218, 1398153, 2796306, 3262357, 6524714, 9787071, 19574142]

約数ペア:

[(1, 19574142), (2, 9787071), (3, 6524714), (6, 3262357), (7, 2796306), (14, 1398153), (19, 1030218), (21, 932102), (38, 515109), (42, 466051), (57, 343406), (114, 171703), (133, 147174), (266, 73587), (361, 54222), (399, 49058), (722, 27111), (798, 24529), (1083, 18074), (1291, 15162), (2166, 9037), (2527, 7746), (2582, 7581), (3873, 5054)]