19950170

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27329}}^1$

素因数の和:27409

約数の個数: 16

約数和(自身を含む): 36403560

約数和(自身を除く): 16453390

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27329, 54658, 136645, 273290, 1995017, 3990034, 9975085, 19950170]

約数ペア:

[(1, 19950170), (2, 9975085), (5, 3990034), (10, 1995017), (73, 273290), (146, 136645), (365, 54658), (730, 27329)]