19489712

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10067}}^1$

素因数の和:10097

約数の個数: 30

約数和(自身を含む): 41510364

約数和(自身を除く): 22020652

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10067, 20134, 40268, 80536, 110737, 161072, 221474, 442948, 885896, 1218107, 1771792, 2436214, 4872428, 9744856, 19489712]

約数ペア:

[(1, 19489712), (2, 9744856), (4, 4872428), (8, 2436214), (11, 1771792), (16, 1218107), (22, 885896), (44, 442948), (88, 221474), (121, 161072), (176, 110737), (242, 80536), (484, 40268), (968, 20134), (1936, 10067)]