21664044

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6917}}^1$

素因数の和:6959

約数の個数: 48

約数和(自身を含む): 58111200

約数和(自身を除く): 36447156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6917, 13834, 20751, 27668, 41502, 62253, 83004, 124506, 186759, 200593, 249012, 373518, 401186, 601779, 747036, 802372, 1203558, 1805337, 2407116, 3610674, 5416011, 7221348, 10832022, 21664044]

約数ペア:

[(1, 21664044), (2, 10832022), (3, 7221348), (4, 5416011), (6, 3610674), (9, 2407116), (12, 1805337), (18, 1203558), (27, 802372), (29, 747036), (36, 601779), (54, 401186), (58, 373518), (87, 249012), (108, 200593), (116, 186759), (174, 124506), (261, 83004), (348, 62253), (522, 41502), (783, 27668), (1044, 20751), (1566, 13834), (3132, 6917)]