19489934048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{46850803}}^1$

素因数の和:46850826

約数の個数: 24

約数和(自身を含む): 41322409128

約数和(自身を除く): 21832475080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 46850803, 93701606, 187403212, 374806424, 609060439, 749612848, 1218120878, 1499225696, 2436241756, 4872483512, 9744967024, 19489934048]

約数ペア:

[(1, 19489934048), (2, 9744967024), (4, 4872483512), (8, 2436241756), (13, 1499225696), (16, 1218120878), (26, 749612848), (32, 609060439), (52, 374806424), (104, 187403212), (208, 93701606), (416, 46850803)]