19079019316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21980437}}^1$

素因数の和:21980479

約数の個数: 24

約数和(自身を含む): 39388944896

約数和(自身を除く): 20309925580

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21980437, 43960874, 87921748, 153863059, 307726118, 615452236, 681393547, 1362787094, 2725574188, 4769754829, 9539509658, 19079019316]

約数ペア:

[(1, 19079019316), (2, 9539509658), (4, 4769754829), (7, 2725574188), (14, 1362787094), (28, 681393547), (31, 615452236), (62, 307726118), (124, 153863059), (217, 87921748), (434, 43960874), (868, 21980437)]