19163996842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1\times {\mathrm{5333}}^1$

素因数の和:5958

約数の個数: 32

約数和(自身を含む): 30232258560

約数和(自身を除く): 11068261718

約数列:

[1, 2, 23, 46, 191, 382, 409, 818, 4393, 5333, 8786, 9407, 10666, 18814, 78119, 122659, 156238, 245318, 1018603, 1796737, 2037206, 2181197, 3593474, 4362394, 23427869, 46855738, 50167531, 100335062, 416608627, 833217254, 9581998421, 19163996842]

約数ペア:

[(1, 19163996842), (2, 9581998421), (23, 833217254), (46, 416608627), (191, 100335062), (382, 50167531), (409, 46855738), (818, 23427869), (4393, 4362394), (5333, 3593474), (8786, 2181197), (9407, 2037206), (10666, 1796737), (18814, 1018603), (78119, 245318), (122659, 156238)]