19491032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{221489}}^1$

素因数の和:221506

約数の個数: 16

約数和(自身を含む): 39868200

約数和(自身を除く): 20377168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 221489, 442978, 885956, 1771912, 2436379, 4872758, 9745516, 19491032]

約数ペア:

[(1, 19491032), (2, 9745516), (4, 4872758), (8, 2436379), (11, 1771912), (22, 885956), (44, 442978), (88, 221489)]