19205494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 36122112

約数和(自身を除く): 16916618

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 311, 401, 622, 802, 2177, 2807, 3421, 4354, 4411, 5614, 6842, 8822, 23947, 30877, 47894, 61754, 124711, 249422, 872977, 1371821, 1745954, 2743642, 9602747, 19205494]

約数ペア:

[(1, 19205494), (2, 9602747), (7, 2743642), (11, 1745954), (14, 1371821), (22, 872977), (77, 249422), (154, 124711), (311, 61754), (401, 47894), (622, 30877), (802, 23947), (2177, 8822), (2807, 6842), (3421, 5614), (4354, 4411)]