2019929528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{1259}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 4115059200

約数和(自身を除く): 2095129672

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 251, 376, 502, 799, 1004, 1259, 1598, 2008, 2518, 3196, 4267, 5036, 6392, 8534, 10072, 11797, 17068, 21403, 23594, 34136, 42806, 47188, 59173, 85612, 94376, 118346, 171224, 200549, 236692, 316009, 401098, 473384, 632018, 802196, 1005941, 1264036, 1604392, 2011882, 2528072, 4023764, 5372153, 8047528, 10744306, 14852423, 21488612, 29704846, 42977224, 59409692, 118819384, 252491191, 504982382, 1009964764, 2019929528]

約数ペア:

[(1, 2019929528), (2, 1009964764), (4, 504982382), (8, 252491191), (17, 118819384), (34, 59409692), (47, 42977224), (68, 29704846), (94, 21488612), (136, 14852423), (188, 10744306), (251, 8047528), (376, 5372153), (502, 4023764), (799, 2528072), (1004, 2011882), (1259, 1604392), (1598, 1264036), (2008, 1005941), (2518, 802196), (3196, 632018), (4267, 473384), (5036, 401098), (6392, 316009), (8534, 236692), (10072, 200549), (11797, 171224), (17068, 118346), (21403, 94376), (23594, 85612), (34136, 59173), (42806, 47188)]