21167389418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{98711}}^1$

素因数の和:98807

約数の個数: 48

約数和(自身を含む): 39274740864

約数和(自身を除く): 18107351446

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 289, 371, 578, 742, 901, 1802, 2023, 4046, 6307, 12614, 15317, 30634, 98711, 107219, 197422, 214438, 690977, 1381954, 1678087, 3356174, 5231683, 10463366, 11746609, 23493218, 28527479, 36621781, 57054958, 73243562, 88938611, 177877222, 199692353, 399384706, 622570277, 1245140554, 1511956387, 3023912774, 10583694709, 21167389418]

約数ペア:

[(1, 21167389418), (2, 10583694709), (7, 3023912774), (14, 1511956387), (17, 1245140554), (34, 622570277), (53, 399384706), (106, 199692353), (119, 177877222), (238, 88938611), (289, 73243562), (371, 57054958), (578, 36621781), (742, 28527479), (901, 23493218), (1802, 11746609), (2023, 10463366), (4046, 5231683), (6307, 3356174), (12614, 1678087), (15317, 1381954), (30634, 690977), (98711, 214438), (107219, 197422)]