19549888

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1480

約数の個数: 28

約数和(自身を含む): 38980872

約数和(自身を除く): 19430984

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 1217, 2008, 2434, 4016, 4868, 8032, 9736, 16064, 19472, 38944, 77888, 305467, 610934, 1221868, 2443736, 4887472, 9774944, 19549888]

約数ペア:

[(1, 19549888), (2, 9774944), (4, 4887472), (8, 2443736), (16, 1221868), (32, 610934), (64, 305467), (251, 77888), (502, 38944), (1004, 19472), (1217, 16064), (2008, 9736), (2434, 8032), (4016, 4868)]