19666584

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13007}}^1$

素因数の和:13029

約数の個数: 64

約数和(自身を含む): 62438400

約数和(自身を除く): 42771816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13007, 26014, 39021, 52028, 78042, 91049, 104056, 117063, 156084, 182098, 234126, 273147, 312168, 351189, 364196, 468252, 546294, 702378, 728392, 819441, 936504, 1092588, 1404756, 1638882, 2185176, 2458323, 2809512, 3277764, 4916646, 6555528, 9833292, 19666584]

約数ペア:

[(1, 19666584), (2, 9833292), (3, 6555528), (4, 4916646), (6, 3277764), (7, 2809512), (8, 2458323), (9, 2185176), (12, 1638882), (14, 1404756), (18, 1092588), (21, 936504), (24, 819441), (27, 728392), (28, 702378), (36, 546294), (42, 468252), (54, 364196), (56, 351189), (63, 312168), (72, 273147), (84, 234126), (108, 182098), (126, 156084), (168, 117063), (189, 104056), (216, 91049), (252, 78042), (378, 52028), (504, 39021), (756, 26014), (1512, 13007)]