19090796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6593

約数の個数: 24

約数和(自身を含む): 36202320

約数和(自身を除く): 17111524

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6529, 13058, 26116, 110993, 221986, 280747, 443972, 561494, 1122988, 4772699, 9545398, 19090796]

約数ペア:

[(1, 19090796), (2, 9545398), (4, 4772699), (17, 1122988), (34, 561494), (43, 443972), (68, 280747), (86, 221986), (172, 110993), (731, 26116), (1462, 13058), (2924, 6529)]