19693232

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7283}}^1$

素因数の和:7317

約数の個数: 30

約数和(自身を含む): 41322132

約数和(自身を除く): 21628900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7283, 14566, 29132, 58264, 94679, 116528, 189358, 378716, 757432, 1230827, 1514864, 2461654, 4923308, 9846616, 19693232]

約数ペア:

[(1, 19693232), (2, 9846616), (4, 4923308), (8, 2461654), (13, 1514864), (16, 1230827), (26, 757432), (52, 378716), (104, 189358), (169, 116528), (208, 94679), (338, 58264), (676, 29132), (1352, 14566), (2704, 7283)]