21462714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13103}}^1$

素因数の和:13131

約数の個数: 48

約数和(自身を含む): 57238272

約数和(自身を除く): 35775558

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 13103, 26206, 39309, 78618, 91721, 117927, 170339, 183442, 235854, 275163, 340678, 511017, 550326, 825489, 1022034, 1192373, 1533051, 1650978, 2384746, 3066102, 3577119, 7154238, 10731357, 21462714]

約数ペア:

[(1, 21462714), (2, 10731357), (3, 7154238), (6, 3577119), (7, 3066102), (9, 2384746), (13, 1650978), (14, 1533051), (18, 1192373), (21, 1022034), (26, 825489), (39, 550326), (42, 511017), (63, 340678), (78, 275163), (91, 235854), (117, 183442), (126, 170339), (182, 117927), (234, 91721), (273, 78618), (546, 39309), (819, 26206), (1638, 13103)]