15867356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 29527680

約数和(自身を除く): 13660324

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 2027, 3914, 4054, 7828, 8108, 38513, 77026, 154052, 208781, 417562, 835124, 3966839, 7933678, 15867356]

約数ペア:

[(1, 15867356), (2, 7933678), (4, 3966839), (19, 835124), (38, 417562), (76, 208781), (103, 154052), (206, 77026), (412, 38513), (1957, 8108), (2027, 7828), (3914, 4054)]