2019984387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{2063}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 2903205888

約数和(自身を除く): 883221501

約数列:

[1, 3, 17, 51, 73, 219, 263, 789, 1241, 2063, 3723, 4471, 6189, 13413, 19199, 35071, 57597, 105213, 150599, 326383, 451797, 542569, 979149, 1627707, 2560183, 7680549, 9223673, 27671019, 39607537, 118822611, 673328129, 2019984387]

約数ペア:

[(1, 2019984387), (3, 673328129), (17, 118822611), (51, 39607537), (73, 27671019), (219, 9223673), (263, 7680549), (789, 2560183), (1241, 1627707), (2063, 979149), (3723, 542569), (4471, 451797), (6189, 326383), (13413, 150599), (19199, 105213), (35071, 57597)]