21220302

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 45701712

約数和(自身を除く): 24481410

約数列:

[1, 2, 3, 6, 19, 38, 57, 97, 101, 114, 194, 202, 291, 303, 361, 582, 606, 722, 1083, 1843, 1919, 2166, 3686, 3838, 5529, 5757, 9797, 11058, 11514, 19594, 29391, 35017, 36461, 58782, 70034, 72922, 105051, 109383, 186143, 210102, 218766, 372286, 558429, 1116858, 3536717, 7073434, 10610151, 21220302]

約数ペア:

[(1, 21220302), (2, 10610151), (3, 7073434), (6, 3536717), (19, 1116858), (38, 558429), (57, 372286), (97, 218766), (101, 210102), (114, 186143), (194, 109383), (202, 105051), (291, 72922), (303, 70034), (361, 58782), (582, 36461), (606, 35017), (722, 29391), (1083, 19594), (1843, 11514), (1919, 11058), (2166, 9797), (3686, 5757), (3838, 5529)]