21602746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26539}}^1$

素因数の和:26589

約数の個数: 16

約数和(自身を含む): 36306720

約数和(自身を除く): 14703974

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26539, 53078, 291929, 583858, 981943, 1963886, 10801373, 21602746]

約数ペア:

[(1, 21602746), (2, 10801373), (11, 1963886), (22, 981943), (37, 583858), (74, 291929), (407, 53078), (814, 26539)]