19044272

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7043}}^1$

素因数の和:7077

約数の個数: 30

約数和(自身を含む): 39960612

約数和(自身を除く): 20916340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7043, 14086, 28172, 56344, 91559, 112688, 183118, 366236, 732472, 1190267, 1464944, 2380534, 4761068, 9522136, 19044272]

約数ペア:

[(1, 19044272), (2, 9522136), (4, 4761068), (8, 2380534), (13, 1464944), (16, 1190267), (26, 732472), (52, 366236), (104, 183118), (169, 112688), (208, 91559), (338, 56344), (676, 28172), (1352, 14086), (2704, 7043)]