19090544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3549

約数の個数: 40

約数和(自身を含む): 41664000

約数和(自身を除く): 22573456

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3499, 5456, 6998, 13996, 27992, 38489, 55984, 76978, 108469, 153956, 216938, 307912, 433876, 615824, 867752, 1193159, 1735504, 2386318, 4772636, 9545272, 19090544]

約数ペア:

[(1, 19090544), (2, 9545272), (4, 4772636), (8, 2386318), (11, 1735504), (16, 1193159), (22, 867752), (31, 615824), (44, 433876), (62, 307912), (88, 216938), (124, 153956), (176, 108469), (248, 76978), (341, 55984), (496, 38489), (682, 27992), (1364, 13996), (2728, 6998), (3499, 5456)]