21362676

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 57335040

約数和(自身を除く): 35972364

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 29, 34, 46, 51, 58, 68, 69, 87, 92, 102, 116, 138, 157, 174, 204, 276, 314, 348, 391, 471, 493, 628, 667, 782, 942, 986, 1173, 1334, 1479, 1564, 1884, 1972, 2001, 2346, 2668, 2669, 2958, 3611, 4002, 4553, 4692, 5338, 5916, 7222, 8004, 8007, 9106, 10676, 10833, 11339, 13659, 14444, 16014, 18212, 21666, 22678, 27318, 32028, 34017, 43332, 45356, 54636, 61387, 68034, 77401, 104719, 122774, 136068, 154802, 184161, 209438, 232203, 245548, 309604, 314157, 368322, 418876, 464406, 628314, 736644, 928812, 1256628, 1780223, 3560446, 5340669, 7120892, 10681338, 21362676]

約数ペア:

[(1, 21362676), (2, 10681338), (3, 7120892), (4, 5340669), (6, 3560446), (12, 1780223), (17, 1256628), (23, 928812), (29, 736644), (34, 628314), (46, 464406), (51, 418876), (58, 368322), (68, 314157), (69, 309604), (87, 245548), (92, 232203), (102, 209438), (116, 184161), (138, 154802), (157, 136068), (174, 122774), (204, 104719), (276, 77401), (314, 68034), (348, 61387), (391, 54636), (471, 45356), (493, 43332), (628, 34017), (667, 32028), (782, 27318), (942, 22678), (986, 21666), (1173, 18212), (1334, 16014), (1479, 14444), (1564, 13659), (1884, 11339), (1972, 10833), (2001, 10676), (2346, 9106), (2668, 8007), (2669, 8004), (2958, 7222), (3611, 5916), (4002, 5338), (4553, 4692)]