2047921384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13473167}}^1$

素因数の和:13473192

約数の個数: 16

約数和(自身を含む): 4041950400

約数和(自身を除く): 1994029016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13473167, 26946334, 53892668, 107785336, 255990173, 511980346, 1023960692, 2047921384]

約数ペア:

[(1, 2047921384), (2, 1023960692), (4, 511980346), (8, 255990173), (19, 107785336), (38, 53892668), (76, 26946334), (152, 13473167)]