19122572

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9619}}^1$

素因数の和:9701

約数の個数: 24

約数和(自身を含む): 38787840

約数和(自身を除く): 19665268

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9619, 19238, 38476, 67333, 134666, 269332, 682949, 1365898, 2731796, 4780643, 9561286, 19122572]

約数ペア:

[(1, 19122572), (2, 9561286), (4, 4780643), (7, 2731796), (14, 1365898), (28, 682949), (71, 269332), (142, 134666), (284, 67333), (497, 38476), (994, 19238), (1988, 9619)]