19367238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4220

約数の個数: 32

約数和(自身を含む): 42861312

約数和(自身を除く): 23494074

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4133, 4686, 8266, 12399, 24798, 45463, 90926, 136389, 272778, 293443, 586886, 880329, 1760658, 3227873, 6455746, 9683619, 19367238]

約数ペア:

[(1, 19367238), (2, 9683619), (3, 6455746), (6, 3227873), (11, 1760658), (22, 880329), (33, 586886), (66, 293443), (71, 272778), (142, 136389), (213, 90926), (426, 45463), (781, 24798), (1562, 12399), (2343, 8266), (4133, 4686)]