17608972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 32614400

約数和(自身を除く): 15005428

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 1039, 2078, 4156, 4237, 8474, 16948, 19741, 39482, 78964, 231697, 463394, 926788, 4402243, 8804486, 17608972]

約数ペア:

[(1, 17608972), (2, 8804486), (4, 4402243), (19, 926788), (38, 463394), (76, 231697), (223, 78964), (446, 39482), (892, 19741), (1039, 16948), (2078, 8474), (4156, 4237)]