19521274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1051}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 30221856

約数和(自身を除く): 10700582

約数列:

[1, 2, 37, 74, 251, 502, 1051, 2102, 9287, 18574, 38887, 77774, 263801, 527602, 9760637, 19521274]

約数ペア:

[(1, 19521274), (2, 9760637), (37, 527602), (74, 263801), (251, 77774), (502, 38887), (1051, 18574), (2102, 9287)]