2019762004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{19489}}^1$

素因数の和:21499

約数の個数: 24

約数和(自身を含む): 3808579880

約数和(自身を除く): 1788817876

約数列:

[1, 2, 4, 13, 26, 52, 1993, 3986, 7972, 19489, 25909, 38978, 51818, 77956, 103636, 253357, 506714, 1013428, 38841577, 77683154, 155366308, 504940501, 1009881002, 2019762004]

約数ペア:

[(1, 2019762004), (2, 1009881002), (4, 504940501), (13, 155366308), (26, 77683154), (52, 38841577), (1993, 1013428), (3986, 506714), (7972, 253357), (19489, 103636), (25909, 77956), (38978, 51818)]