21462090908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{229777}}^1$

素因数の和:231029

約数の個数: 24

約数和(自身を含む): 39567771600

約数和(自身を除く): 18105680692

約数列:

[1, 2, 4, 19, 38, 76, 1229, 2458, 4916, 23351, 46702, 93404, 229777, 459554, 919108, 4365763, 8731526, 17463052, 282395933, 564791866, 1129583732, 5365522727, 10731045454, 21462090908]

約数ペア:

[(1, 21462090908), (2, 10731045454), (4, 5365522727), (19, 1129583732), (38, 564791866), (76, 282395933), (1229, 17463052), (2458, 8731526), (4916, 4365763), (23351, 919108), (46702, 459554), (93404, 229777)]