21695508718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{11689}}^1\times {\mathrm{71387}}^1$

素因数の和:83091

約数の個数: 16

約数和(自身を含む): 35050080240

約数和(自身を除く): 13354571522

約数列:

[1, 2, 13, 26, 11689, 23378, 71387, 142774, 151957, 303914, 928031, 1856062, 834442643, 1668885286, 10847754359, 21695508718]

約数ペア:

[(1, 21695508718), (2, 10847754359), (13, 1668885286), (26, 834442643), (11689, 1856062), (23378, 928031), (71387, 303914), (142774, 151957)]