19209424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92353}}^1$

素因数の和:92374

約数の個数: 20

約数和(自身を含む): 40081636

約数和(自身を除く): 20872212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92353, 184706, 369412, 738824, 1200589, 1477648, 2401178, 4802356, 9604712, 19209424]

約数ペア:

[(1, 19209424), (2, 9604712), (4, 4802356), (8, 2401178), (13, 1477648), (16, 1200589), (26, 738824), (52, 369412), (104, 184706), (208, 92353)]