21103368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 64254960

約数和(自身を除く): 43151592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 43, 44, 52, 66, 78, 86, 88, 104, 121, 129, 132, 143, 156, 169, 172, 242, 258, 264, 286, 312, 338, 344, 363, 429, 473, 484, 507, 516, 559, 572, 676, 726, 858, 946, 968, 1014, 1032, 1118, 1144, 1352, 1419, 1452, 1573, 1677, 1716, 1859, 1892, 2028, 2236, 2838, 2904, 3146, 3354, 3432, 3718, 3784, 4056, 4472, 4719, 5203, 5577, 5676, 6149, 6292, 6708, 7267, 7436, 9438, 10406, 11154, 11352, 12298, 12584, 13416, 14534, 14872, 15609, 18447, 18876, 20449, 20812, 21801, 22308, 24596, 29068, 31218, 36894, 37752, 40898, 41624, 43602, 44616, 49192, 58136, 61347, 62436, 67639, 73788, 79937, 81796, 87204, 122694, 124872, 135278, 147576, 159874, 163592, 174408, 202917, 239811, 245388, 270556, 319748, 405834, 479622, 490776, 541112, 639496, 811668, 879307, 959244, 1623336, 1758614, 1918488, 2637921, 3517228, 5275842, 7034456, 10551684, 21103368]

約数ペア:

[(1, 21103368), (2, 10551684), (3, 7034456), (4, 5275842), (6, 3517228), (8, 2637921), (11, 1918488), (12, 1758614), (13, 1623336), (22, 959244), (24, 879307), (26, 811668), (33, 639496), (39, 541112), (43, 490776), (44, 479622), (52, 405834), (66, 319748), (78, 270556), (86, 245388), (88, 239811), (104, 202917), (121, 174408), (129, 163592), (132, 159874), (143, 147576), (156, 135278), (169, 124872), (172, 122694), (242, 87204), (258, 81796), (264, 79937), (286, 73788), (312, 67639), (338, 62436), (344, 61347), (363, 58136), (429, 49192), (473, 44616), (484, 43602), (507, 41624), (516, 40898), (559, 37752), (572, 36894), (676, 31218), (726, 29068), (858, 24596), (946, 22308), (968, 21801), (1014, 20812), (1032, 20449), (1118, 18876), (1144, 18447), (1352, 15609), (1419, 14872), (1452, 14534), (1573, 13416), (1677, 12584), (1716, 12298), (1859, 11352), (1892, 11154), (2028, 10406), (2236, 9438), (2838, 7436), (2904, 7267), (3146, 6708), (3354, 6292), (3432, 6149), (3718, 5676), (3784, 5577), (4056, 5203), (4472, 4719)]