21613878

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 57238272

約数和(自身を除く): 35624394

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 243, 286, 297, 311, 351, 429, 486, 594, 622, 702, 858, 891, 933, 1053, 1287, 1782, 1866, 2106, 2574, 2673, 2799, 3159, 3421, 3861, 4043, 5346, 5598, 6318, 6842, 7722, 8086, 8397, 10263, 11583, 12129, 16794, 20526, 23166, 24258, 25191, 30789, 34749, 36387, 44473, 50382, 61578, 69498, 72774, 75573, 88946, 92367, 109161, 133419, 151146, 184734, 218322, 266838, 277101, 327483, 400257, 554202, 654966, 800514, 831303, 982449, 1200771, 1662606, 1964898, 2401542, 3602313, 7204626, 10806939, 21613878]

約数ペア:

[(1, 21613878), (2, 10806939), (3, 7204626), (6, 3602313), (9, 2401542), (11, 1964898), (13, 1662606), (18, 1200771), (22, 982449), (26, 831303), (27, 800514), (33, 654966), (39, 554202), (54, 400257), (66, 327483), (78, 277101), (81, 266838), (99, 218322), (117, 184734), (143, 151146), (162, 133419), (198, 109161), (234, 92367), (243, 88946), (286, 75573), (297, 72774), (311, 69498), (351, 61578), (429, 50382), (486, 44473), (594, 36387), (622, 34749), (702, 30789), (858, 25191), (891, 24258), (933, 23166), (1053, 20526), (1287, 16794), (1782, 12129), (1866, 11583), (2106, 10263), (2574, 8397), (2673, 8086), (2799, 7722), (3159, 6842), (3421, 6318), (3861, 5598), (4043, 5346)]