1915694816

素因数分解:

$2^5\times 7^1\times {\mathrm{419}}^1\times {\mathrm{20411}}^1$

素因数の和:20847

約数の個数: 48

約数和(自身を含む): 4320812160

約数和(自身を除く): 2405117344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 419, 838, 1676, 2933, 3352, 5866, 6704, 11732, 13408, 20411, 23464, 40822, 46928, 81644, 93856, 142877, 163288, 285754, 326576, 571508, 653152, 1143016, 2286032, 4572064, 8552209, 17104418, 34208836, 59865463, 68417672, 119730926, 136835344, 239461852, 273670688, 478923704, 957847408, 1915694816]

約数ペア:

[(1, 1915694816), (2, 957847408), (4, 478923704), (7, 273670688), (8, 239461852), (14, 136835344), (16, 119730926), (28, 68417672), (32, 59865463), (56, 34208836), (112, 17104418), (224, 8552209), (419, 4572064), (838, 2286032), (1676, 1143016), (2933, 653152), (3352, 571508), (5866, 326576), (6704, 285754), (11732, 163288), (13408, 142877), (20411, 93856), (23464, 81644), (40822, 46928)]