21240582

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 48

約数和(自身を含む): 49469616

約数和(自身を除く): 28229034

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 561, 726, 1122, 1721, 2057, 3442, 4114, 5163, 6171, 10326, 12342, 18931, 29257, 37862, 56793, 58514, 87771, 113586, 175542, 208241, 321827, 416482, 624723, 643654, 965481, 1249446, 1930962, 3540097, 7080194, 10620291, 21240582]

約数ペア:

[(1, 21240582), (2, 10620291), (3, 7080194), (6, 3540097), (11, 1930962), (17, 1249446), (22, 965481), (33, 643654), (34, 624723), (51, 416482), (66, 321827), (102, 208241), (121, 175542), (187, 113586), (242, 87771), (363, 58514), (374, 56793), (561, 37862), (726, 29257), (1122, 18931), (1721, 12342), (2057, 10326), (3442, 6171), (4114, 5163)]