21462606

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 51590448

約数和(自身を除く): 30127842

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 1777, 2013, 3554, 4026, 5331, 6039, 10662, 12078, 15993, 19547, 31986, 39094, 58641, 108397, 117282, 175923, 216794, 325191, 351846, 650382, 975573, 1192367, 1951146, 2384734, 3577101, 7154202, 10731303, 21462606]

約数ペア:

[(1, 21462606), (2, 10731303), (3, 7154202), (6, 3577101), (9, 2384734), (11, 1951146), (18, 1192367), (22, 975573), (33, 650382), (61, 351846), (66, 325191), (99, 216794), (122, 175923), (183, 117282), (198, 108397), (366, 58641), (549, 39094), (671, 31986), (1098, 19547), (1342, 15993), (1777, 12078), (2013, 10662), (3554, 6039), (4026, 5331)]