19795986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8269}}^1$

素因数の和:8303

約数の個数: 48

約数和(自身を含む): 51604800

約数和(自身を除く): 31808814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8269, 16538, 24807, 49614, 57883, 74421, 115766, 148842, 157111, 173649, 314222, 347298, 471333, 520947, 942666, 1041894, 1099777, 1413999, 2199554, 2827998, 3299331, 6598662, 9897993, 19795986]

約数ペア:

[(1, 19795986), (2, 9897993), (3, 6598662), (6, 3299331), (7, 2827998), (9, 2199554), (14, 1413999), (18, 1099777), (19, 1041894), (21, 942666), (38, 520947), (42, 471333), (57, 347298), (63, 314222), (114, 173649), (126, 157111), (133, 148842), (171, 115766), (266, 74421), (342, 57883), (399, 49614), (798, 24807), (1197, 16538), (2394, 8269)]