2019415908

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{3469}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 4760840000

約数和(自身を除く): 2741424092

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 349, 417, 556, 698, 834, 1047, 1396, 1668, 2094, 3469, 4188, 6938, 10407, 13876, 20814, 41628, 48511, 97022, 145533, 194044, 291066, 482191, 582132, 964382, 1210681, 1446573, 1928764, 2421362, 2893146, 3632043, 4842724, 5786292, 7264086, 14528172, 168284659, 336569318, 504853977, 673138636, 1009707954, 2019415908]

約数ペア:

[(1, 2019415908), (2, 1009707954), (3, 673138636), (4, 504853977), (6, 336569318), (12, 168284659), (139, 14528172), (278, 7264086), (349, 5786292), (417, 4842724), (556, 3632043), (698, 2893146), (834, 2421362), (1047, 1928764), (1396, 1446573), (1668, 1210681), (2094, 964382), (3469, 582132), (4188, 482191), (6938, 291066), (10407, 194044), (13876, 145533), (20814, 97022), (41628, 48511)]