22179213

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2686

約数の個数: 36

約数和(自身を含む): 39243360

約数和(自身を除く): 17064147

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2647, 2793, 7941, 8379, 18529, 23823, 50293, 55587, 129703, 150879, 166761, 352051, 389109, 452637, 1056153, 1167327, 2464357, 3168459, 7393071, 22179213]

約数ペア:

[(1, 22179213), (3, 7393071), (7, 3168459), (9, 2464357), (19, 1167327), (21, 1056153), (49, 452637), (57, 389109), (63, 352051), (133, 166761), (147, 150879), (171, 129703), (399, 55587), (441, 50293), (931, 23823), (1197, 18529), (2647, 8379), (2793, 7941)]