23520176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{77369}}^1$

素因数の和:77396

約数の個数: 20

約数和(自身を含む): 47969400

約数和(自身を除く): 24449224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 77369, 154738, 309476, 618952, 1237904, 1470011, 2940022, 5880044, 11760088, 23520176]

約数ペア:

[(1, 23520176), (2, 11760088), (4, 5880044), (8, 2940022), (16, 1470011), (19, 1237904), (38, 618952), (76, 309476), (152, 154738), (304, 77369)]