19432479

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 31256064

約数和(自身を除く): 11823585

約数列:

[1, 3, 11, 17, 33, 47, 51, 67, 121, 141, 187, 201, 363, 517, 561, 737, 799, 1139, 1551, 2057, 2211, 2397, 3149, 3417, 5687, 6171, 8107, 8789, 9447, 12529, 17061, 24321, 26367, 34639, 37587, 53533, 96679, 103917, 137819, 160599, 290037, 381029, 413457, 588863, 1143087, 1766589, 6477493, 19432479]

約数ペア:

[(1, 19432479), (3, 6477493), (11, 1766589), (17, 1143087), (33, 588863), (47, 413457), (51, 381029), (67, 290037), (121, 160599), (141, 137819), (187, 103917), (201, 96679), (363, 53533), (517, 37587), (561, 34639), (737, 26367), (799, 24321), (1139, 17061), (1551, 12529), (2057, 9447), (2211, 8789), (2397, 8107), (3149, 6171), (3417, 5687)]