2149207952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307381}}^1$

素因数の和:307431

約数の個数: 40

約数和(自身を含む): 4573844160

約数和(自身を除く): 2424636208

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 307381, 614762, 1229524, 2459048, 4918096, 5840239, 7069763, 11680478, 14139526, 23360956, 28279052, 46721912, 56558104, 93443824, 113116208, 134325497, 268650994, 537301988, 1074603976, 2149207952]

約数ペア:

[(1, 2149207952), (2, 1074603976), (4, 537301988), (8, 268650994), (16, 134325497), (19, 113116208), (23, 93443824), (38, 56558104), (46, 46721912), (76, 28279052), (92, 23360956), (152, 14139526), (184, 11680478), (304, 7069763), (368, 5840239), (437, 4918096), (874, 2459048), (1748, 1229524), (3496, 614762), (6992, 307381)]