19538132

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4007}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 36360576

約数和(自身を除く): 16822444

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4007, 4876, 8014, 16028, 92161, 184322, 212371, 368644, 424742, 849484, 4884533, 9769066, 19538132]

約数ペア:

[(1, 19538132), (2, 9769066), (4, 4884533), (23, 849484), (46, 424742), (53, 368644), (92, 212371), (106, 184322), (212, 92161), (1219, 16028), (2438, 8014), (4007, 4876)]