19186846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4288

約数の個数: 32

約数和(自身を含む): 36668160

約数和(自身を除く): 17481314

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4243, 4522, 8486, 29701, 59402, 72131, 80617, 144262, 161234, 504917, 564319, 1009834, 1128638, 1370489, 2740978, 9593423, 19186846]

約数ペア:

[(1, 19186846), (2, 9593423), (7, 2740978), (14, 1370489), (17, 1128638), (19, 1009834), (34, 564319), (38, 504917), (119, 161234), (133, 144262), (238, 80617), (266, 72131), (323, 59402), (646, 29701), (2261, 8486), (4243, 4522)]