19551771

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3257}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 30494880

約数和(自身を除く): 10943109

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 3257, 6003, 9771, 29313, 74911, 94453, 224733, 283359, 674199, 850077, 2172419, 6517257, 19551771]

約数ペア:

[(1, 19551771), (3, 6517257), (9, 2172419), (23, 850077), (29, 674199), (69, 283359), (87, 224733), (207, 94453), (261, 74911), (667, 29313), (2001, 9771), (3257, 6003)]