1621057732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3047101}}^1$

素因数の和:3047131

約数の個数: 24

約数和(自身を含む): 3412754240

約数和(自身を除く): 1791696508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3047101, 6094202, 12188404, 21329707, 42659414, 57894919, 85318828, 115789838, 231579676, 405264433, 810528866, 1621057732]

約数ペア:

[(1, 1621057732), (2, 810528866), (4, 405264433), (7, 231579676), (14, 115789838), (19, 85318828), (28, 57894919), (38, 42659414), (76, 21329707), (133, 12188404), (266, 6094202), (532, 3047101)]