21897173656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{12889}}^1\times {\mathrm{11177}}^1$

素因数の和:24091

約数の個数: 32

約数和(自身を含む): 43225326000

約数和(自身を除く): 21328152344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 11177, 12889, 22354, 25778, 44708, 51556, 89416, 103112, 212363, 244891, 424726, 489782, 849452, 979564, 1698904, 1959128, 144060353, 288120706, 576241412, 1152482824, 2737146707, 5474293414, 10948586828, 21897173656]

約数ペア:

[(1, 21897173656), (2, 10948586828), (4, 5474293414), (8, 2737146707), (19, 1152482824), (38, 576241412), (76, 288120706), (152, 144060353), (11177, 1959128), (12889, 1698904), (22354, 979564), (25778, 849452), (44708, 489782), (51556, 424726), (89416, 244891), (103112, 212363)]