21551776

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35447}}^1$

素因数の和:35476

約数の個数: 24

約数和(自身を含む): 44664480

約数和(自身を除く): 23112704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35447, 70894, 141788, 283576, 567152, 673493, 1134304, 1346986, 2693972, 5387944, 10775888, 21551776]

約数ペア:

[(1, 21551776), (2, 10775888), (4, 5387944), (8, 2693972), (16, 1346986), (19, 1134304), (32, 673493), (38, 567152), (76, 283576), (152, 141788), (304, 70894), (608, 35447)]