19049209928

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1293401}}^1$

素因数の和:1293677

約数の個数: 32

約数和(自身を含む): 40974975360

約数和(自身を除く): 21925765432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 1293401, 2586802, 5173604, 9053807, 10347208, 18107614, 36215228, 72430456, 340164463, 680328926, 1360657852, 2381151241, 2721315704, 4762302482, 9524604964, 19049209928]

約数ペア:

[(1, 19049209928), (2, 9524604964), (4, 4762302482), (7, 2721315704), (8, 2381151241), (14, 1360657852), (28, 680328926), (56, 340164463), (263, 72430456), (526, 36215228), (1052, 18107614), (1841, 10347208), (2104, 9053807), (3682, 5173604), (7364, 2586802), (14728, 1293401)]