19345370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 38537856

約数和(自身を除く): 19192486

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2477, 3905, 4954, 7810, 12385, 24770, 27247, 54494, 136235, 175867, 272470, 351734, 879335, 1758670, 1934537, 3869074, 9672685, 19345370]

約数ペア:

[(1, 19345370), (2, 9672685), (5, 3869074), (10, 1934537), (11, 1758670), (22, 879335), (55, 351734), (71, 272470), (110, 175867), (142, 136235), (355, 54494), (710, 27247), (781, 24770), (1562, 12385), (2477, 7810), (3905, 4954)]