19558024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4693

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 20531576

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 4639, 9278, 18556, 37112, 78863, 143809, 157726, 287618, 315452, 575236, 630904, 1150472, 2444753, 4889506, 9779012, 19558024]

約数ペア:

[(1, 19558024), (2, 9779012), (4, 4889506), (8, 2444753), (17, 1150472), (31, 630904), (34, 575236), (62, 315452), (68, 287618), (124, 157726), (136, 143809), (248, 78863), (527, 37112), (1054, 18556), (2108, 9278), (4216, 4639)]