21883818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 27413430

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 473, 701, 726, 946, 1402, 1419, 2103, 2838, 4206, 5203, 7711, 10406, 15422, 15609, 23133, 30143, 31218, 46266, 60286, 84821, 90429, 169642, 180858, 254463, 331573, 508926, 663146, 994719, 1989438, 3647303, 7294606, 10941909, 21883818]

約数ペア:

[(1, 21883818), (2, 10941909), (3, 7294606), (6, 3647303), (11, 1989438), (22, 994719), (33, 663146), (43, 508926), (66, 331573), (86, 254463), (121, 180858), (129, 169642), (242, 90429), (258, 84821), (363, 60286), (473, 46266), (701, 31218), (726, 30143), (946, 23133), (1402, 15609), (1419, 15422), (2103, 10406), (2838, 7711), (4206, 5203)]