2019495328

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{673}}^1\times {\mathrm{1187}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 4035588480

約数和(自身を除く): 2016093152

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 673, 1187, 1264, 1346, 2374, 2528, 2692, 4748, 5384, 9496, 10768, 18992, 21536, 37984, 53167, 93773, 106334, 187546, 212668, 375092, 425336, 750184, 798851, 850672, 1500368, 1597702, 1701344, 3000736, 3195404, 6390808, 12781616, 25563232, 63109229, 126218458, 252436916, 504873832, 1009747664, 2019495328]

約数ペア:

[(1, 2019495328), (2, 1009747664), (4, 504873832), (8, 252436916), (16, 126218458), (32, 63109229), (79, 25563232), (158, 12781616), (316, 6390808), (632, 3195404), (673, 3000736), (1187, 1701344), (1264, 1597702), (1346, 1500368), (2374, 850672), (2528, 798851), (2692, 750184), (4748, 425336), (5384, 375092), (9496, 212668), (10768, 187546), (18992, 106334), (21536, 93773), (37984, 53167)]