22188859

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 31256064

約数和(自身を除く): 9067205

約数列:

[1, 7, 11, 17, 23, 67, 77, 119, 121, 161, 187, 253, 391, 469, 737, 847, 1139, 1309, 1541, 1771, 2057, 2737, 2783, 4301, 5159, 7973, 8107, 10787, 12529, 14399, 16951, 19481, 26197, 30107, 47311, 56749, 87703, 118657, 137819, 183379, 186461, 288167, 331177, 964733, 1305227, 2017169, 3169837, 22188859]

約数ペア:

[(1, 22188859), (7, 3169837), (11, 2017169), (17, 1305227), (23, 964733), (67, 331177), (77, 288167), (119, 186461), (121, 183379), (161, 137819), (187, 118657), (253, 87703), (391, 56749), (469, 47311), (737, 30107), (847, 26197), (1139, 19481), (1309, 16951), (1541, 14399), (1771, 12529), (2057, 10787), (2737, 8107), (2783, 7973), (4301, 5159)]