19126566

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 43250688

約数和(自身を除く): 24124122

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 151, 186, 227, 279, 302, 453, 454, 558, 681, 906, 1359, 1362, 2043, 2718, 4086, 4681, 7037, 9362, 14043, 14074, 21111, 28086, 34277, 42129, 42222, 63333, 68554, 84258, 102831, 126666, 205662, 308493, 616986, 1062587, 2125174, 3187761, 6375522, 9563283, 19126566]

約数ペア:

[(1, 19126566), (2, 9563283), (3, 6375522), (6, 3187761), (9, 2125174), (18, 1062587), (31, 616986), (62, 308493), (93, 205662), (151, 126666), (186, 102831), (227, 84258), (279, 68554), (302, 63333), (453, 42222), (454, 42129), (558, 34277), (681, 28086), (906, 21111), (1359, 14074), (1362, 14043), (2043, 9362), (2718, 7037), (4086, 4681)]