19882269

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4273}}^1$

素因数の和:4337

約数の個数: 24

約数和(自身を含む): 32003712

約数和(自身を除く): 12121443

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4273, 4653, 12819, 38457, 47003, 141009, 200831, 423027, 602493, 1807479, 2209141, 6627423, 19882269]

約数ペア:

[(1, 19882269), (3, 6627423), (9, 2209141), (11, 1807479), (33, 602493), (47, 423027), (99, 200831), (141, 141009), (423, 47003), (517, 38457), (1551, 12819), (4273, 4653)]