2019420728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19417507}}^1$

素因数の和:19417526

約数の個数: 16

約数和(自身を含む): 4077676680

約数和(自身を除く): 2058255952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19417507, 38835014, 77670028, 155340056, 252427591, 504855182, 1009710364, 2019420728]

約数ペア:

[(1, 2019420728), (2, 1009710364), (4, 504855182), (8, 252427591), (13, 155340056), (26, 77670028), (52, 38835014), (104, 19417507)]