21461622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 33696138

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1709, 1794, 2093, 3418, 4186, 5127, 6279, 10254, 11963, 12558, 22217, 23926, 35889, 39307, 44434, 66651, 71778, 78614, 117921, 133302, 155519, 235842, 275149, 311038, 466557, 510991, 550298, 825447, 933114, 1021982, 1532973, 1650894, 3065946, 3576937, 7153874, 10730811, 21461622]

約数ペア:

[(1, 21461622), (2, 10730811), (3, 7153874), (6, 3576937), (7, 3065946), (13, 1650894), (14, 1532973), (21, 1021982), (23, 933114), (26, 825447), (39, 550298), (42, 510991), (46, 466557), (69, 311038), (78, 275149), (91, 235842), (138, 155519), (161, 133302), (182, 117921), (273, 78614), (299, 71778), (322, 66651), (483, 44434), (546, 39307), (598, 35889), (897, 23926), (966, 22217), (1709, 12558), (1794, 11963), (2093, 10254), (3418, 6279), (4186, 5127)]