23139568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 47715200

約数和(自身を除く): 24575632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 739, 824, 1478, 1648, 1957, 2956, 3914, 5912, 7828, 11824, 14041, 15656, 28082, 31312, 56164, 76117, 112328, 152234, 224656, 304468, 608936, 1217872, 1446223, 2892446, 5784892, 11569784, 23139568]

約数ペア:

[(1, 23139568), (2, 11569784), (4, 5784892), (8, 2892446), (16, 1446223), (19, 1217872), (38, 608936), (76, 304468), (103, 224656), (152, 152234), (206, 112328), (304, 76117), (412, 56164), (739, 31312), (824, 28082), (1478, 15656), (1648, 14041), (1957, 11824), (2956, 7828), (3914, 5912)]