2019127856

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{5303}}^1$

素因数の和:5813

約数の個数: 40

約数和(自身を含む): 3995503200

約数和(自身を除く): 1976375344

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 449, 848, 898, 1796, 3592, 5303, 7184, 10606, 21212, 23797, 42424, 47594, 84848, 95188, 190376, 281059, 380752, 562118, 1124236, 2248472, 2381047, 4496944, 4762094, 9524188, 19048376, 38096752, 126195491, 252390982, 504781964, 1009563928, 2019127856]

約数ペア:

[(1, 2019127856), (2, 1009563928), (4, 504781964), (8, 252390982), (16, 126195491), (53, 38096752), (106, 19048376), (212, 9524188), (424, 4762094), (449, 4496944), (848, 2381047), (898, 2248472), (1796, 1124236), (3592, 562118), (5303, 380752), (7184, 281059), (10606, 190376), (21212, 95188), (23797, 84848), (42424, 47594)]