19034883

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2576

約数の個数: 36

約数和(自身を含む): 33878520

約数和(自身を除く): 14843637

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 2539, 7497, 7617, 17773, 22851, 43163, 53319, 124411, 129489, 159957, 302141, 373233, 388467, 906423, 1119699, 2114987, 2719269, 6344961, 19034883]

約数ペア:

[(1, 19034883), (3, 6344961), (7, 2719269), (9, 2114987), (17, 1119699), (21, 906423), (49, 388467), (51, 373233), (63, 302141), (119, 159957), (147, 129489), (153, 124411), (357, 53319), (441, 43163), (833, 22851), (1071, 17773), (2499, 7617), (2539, 7497)]