21461132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 47658240

約数和(自身を除く): 26197108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1181, 1298, 1652, 2362, 2596, 4543, 4724, 8267, 9086, 12991, 16534, 18172, 25982, 33068, 51964, 69679, 90937, 139358, 181874, 278716, 363748, 487753, 766469, 975506, 1532938, 1951012, 3065876, 5365283, 10730566, 21461132]

約数ペア:

[(1, 21461132), (2, 10730566), (4, 5365283), (7, 3065876), (11, 1951012), (14, 1532938), (22, 975506), (28, 766469), (44, 487753), (59, 363748), (77, 278716), (118, 181874), (154, 139358), (236, 90937), (308, 69679), (413, 51964), (649, 33068), (826, 25982), (1181, 18172), (1298, 16534), (1652, 12991), (2362, 9086), (2596, 8267), (4543, 4724)]