21732018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2807

約数の個数: 64

約数和(自身を含む): 57397248

約数和(自身を除く): 35665230

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 2767, 3927, 5534, 7854, 8301, 16602, 19369, 30437, 38738, 47039, 58107, 60874, 91311, 94078, 116214, 141117, 182622, 213059, 282234, 329273, 426118, 517429, 639177, 658546, 987819, 1034858, 1278354, 1552287, 1975638, 3104574, 3622003, 7244006, 10866009, 21732018]

約数ペア:

[(1, 21732018), (2, 10866009), (3, 7244006), (6, 3622003), (7, 3104574), (11, 1975638), (14, 1552287), (17, 1278354), (21, 1034858), (22, 987819), (33, 658546), (34, 639177), (42, 517429), (51, 426118), (66, 329273), (77, 282234), (102, 213059), (119, 182622), (154, 141117), (187, 116214), (231, 94078), (238, 91311), (357, 60874), (374, 58107), (462, 47039), (561, 38738), (714, 30437), (1122, 19369), (1309, 16602), (2618, 8301), (2767, 7854), (3927, 5534)]