21782058

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157841}}^1$

素因数の和:157869

約数の個数: 16

約数和(自身を含む): 45458496

約数和(自身を除く): 23676438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157841, 315682, 473523, 947046, 3630343, 7260686, 10891029, 21782058]

約数ペア:

[(1, 21782058), (2, 10891029), (3, 7260686), (6, 3630343), (23, 947046), (46, 473523), (69, 315682), (138, 157841)]