21265266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1767

約数の個数: 48

約数和(自身を含む): 49527072

約数和(自身を除く): 28261806

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 561, 726, 1122, 1723, 2057, 3446, 4114, 5169, 6171, 10338, 12342, 18953, 29291, 37906, 56859, 58582, 87873, 113718, 175746, 208483, 322201, 416966, 625449, 644402, 966603, 1250898, 1933206, 3544211, 7088422, 10632633, 21265266]

約数ペア:

[(1, 21265266), (2, 10632633), (3, 7088422), (6, 3544211), (11, 1933206), (17, 1250898), (22, 966603), (33, 644402), (34, 625449), (51, 416966), (66, 322201), (102, 208483), (121, 175746), (187, 113718), (242, 87873), (363, 58582), (374, 56859), (561, 37906), (726, 29291), (1122, 18953), (1723, 12342), (2057, 10338), (3446, 6171), (4114, 5169)]