21296616

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80669}}^1$

素因数の和:80689

約数の個数: 32

約数和(自身を含む): 58082400

約数和(自身を除く): 36785784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80669, 161338, 242007, 322676, 484014, 645352, 887359, 968028, 1774718, 1936056, 2662077, 3549436, 5324154, 7098872, 10648308, 21296616]

約数ペア:

[(1, 21296616), (2, 10648308), (3, 7098872), (4, 5324154), (6, 3549436), (8, 2662077), (11, 1936056), (12, 1774718), (22, 968028), (24, 887359), (33, 645352), (44, 484014), (66, 322676), (88, 242007), (132, 161338), (264, 80669)]