1900821294

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{35401}}^1$

素因数の和:35585

約数の個数: 48

約数和(自身を含む): 4362942480

約数和(自身を除く): 2462121186

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 157, 171, 314, 342, 471, 942, 1413, 2826, 2983, 5966, 8949, 17898, 26847, 35401, 53694, 70802, 106203, 212406, 318609, 637218, 672619, 1345238, 2017857, 4035714, 5557957, 6053571, 11115914, 12107142, 16673871, 33347742, 50021613, 100043226, 105601183, 211202366, 316803549, 633607098, 950410647, 1900821294]

約数ペア:

[(1, 1900821294), (2, 950410647), (3, 633607098), (6, 316803549), (9, 211202366), (18, 105601183), (19, 100043226), (38, 50021613), (57, 33347742), (114, 16673871), (157, 12107142), (171, 11115914), (314, 6053571), (342, 5557957), (471, 4035714), (942, 2017857), (1413, 1345238), (2826, 672619), (2983, 637218), (5966, 318609), (8949, 212406), (17898, 106203), (26847, 70802), (35401, 53694)]