21324194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6761}}^1$

素因数の和:6865

約数の個数: 16

約数和(自身を含む): 34080480

約数和(自身を除く): 12756286

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6761, 13522, 128459, 256918, 561163, 1122326, 10662097, 21324194]

約数ペア:

[(1, 21324194), (2, 10662097), (19, 1122326), (38, 561163), (83, 256918), (166, 128459), (1577, 13522), (3154, 6761)]