17191888

素因数分解:

$2^4\times 7^1\times {\mathrm{153499}}^1$

素因数の和:153514

約数の個数: 20

約数和(自身を含む): 38068000

約数和(自身を除く): 20876112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 153499, 306998, 613996, 1074493, 1227992, 2148986, 2455984, 4297972, 8595944, 17191888]

約数ペア:

[(1, 17191888), (2, 8595944), (4, 4297972), (7, 2455984), (8, 2148986), (14, 1227992), (16, 1074493), (28, 613996), (56, 306998), (112, 153499)]