21082074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 48382272

約数和(自身を除く): 27300198

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1223, 1326, 2446, 2873, 3669, 5746, 7338, 8619, 15899, 17238, 20791, 31798, 41582, 47697, 62373, 95394, 124746, 206687, 270283, 413374, 540566, 620061, 810849, 1240122, 1621698, 3513679, 7027358, 10541037, 21082074]

約数ペア:

[(1, 21082074), (2, 10541037), (3, 7027358), (6, 3513679), (13, 1621698), (17, 1240122), (26, 810849), (34, 620061), (39, 540566), (51, 413374), (78, 270283), (102, 206687), (169, 124746), (221, 95394), (338, 62373), (442, 47697), (507, 41582), (663, 31798), (1014, 20791), (1223, 17238), (1326, 15899), (2446, 8619), (2873, 7338), (3669, 5746)]