2019959348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{2447}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 3925926144

約数和(自身を除く): 1905966796

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 257, 292, 514, 803, 1028, 1606, 2447, 2827, 3212, 4894, 5654, 9788, 11308, 18761, 26917, 37522, 53834, 75044, 107668, 178631, 206371, 357262, 412742, 628879, 714524, 825484, 1257758, 1964941, 2515516, 3929882, 6917669, 7859764, 13835338, 27670676, 45908167, 91816334, 183632668, 504989837, 1009979674, 2019959348]

約数ペア:

[(1, 2019959348), (2, 1009979674), (4, 504989837), (11, 183632668), (22, 91816334), (44, 45908167), (73, 27670676), (146, 13835338), (257, 7859764), (292, 6917669), (514, 3929882), (803, 2515516), (1028, 1964941), (1606, 1257758), (2447, 825484), (2827, 714524), (3212, 628879), (4894, 412742), (5654, 357262), (9788, 206371), (11308, 178631), (18761, 107668), (26917, 75044), (37522, 53834)]