11720874964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{377071}}^1$

素因数の和:377503

約数の個数: 24

約数和(自身を含む): 21643932800

約数和(自身を除く): 9923057836

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 1636, 7771, 15542, 31084, 377071, 754142, 1508284, 7164349, 14328698, 28657396, 154222039, 308444078, 616888156, 2930218741, 5860437482, 11720874964]

約数ペア:

[(1, 11720874964), (2, 5860437482), (4, 2930218741), (19, 616888156), (38, 308444078), (76, 154222039), (409, 28657396), (818, 14328698), (1636, 7164349), (7771, 1508284), (15542, 754142), (31084, 377071)]