21494616

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6296

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 41646504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6263, 12526, 18789, 25052, 37578, 50104, 68893, 75156, 81419, 137786, 150312, 162838, 206679, 244257, 275572, 325676, 413358, 488514, 551144, 651352, 826716, 895609, 977028, 1653432, 1791218, 1954056, 2686827, 3582436, 5373654, 7164872, 10747308, 21494616]

約数ペア:

[(1, 21494616), (2, 10747308), (3, 7164872), (4, 5373654), (6, 3582436), (8, 2686827), (11, 1954056), (12, 1791218), (13, 1653432), (22, 977028), (24, 895609), (26, 826716), (33, 651352), (39, 551144), (44, 488514), (52, 413358), (66, 325676), (78, 275572), (88, 244257), (104, 206679), (132, 162838), (143, 150312), (156, 137786), (264, 81419), (286, 75156), (312, 68893), (429, 50104), (572, 37578), (858, 25052), (1144, 18789), (1716, 12526), (3432, 6263)]