19297404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 56565600

約数和(自身を除く): 37268196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1049, 1314, 1533, 2044, 2098, 2628, 3066, 3147, 4196, 4599, 6132, 6294, 7343, 9198, 9441, 12588, 14686, 18396, 18882, 22029, 29372, 37764, 44058, 66087, 76577, 88116, 132174, 153154, 229731, 264348, 306308, 459462, 536039, 689193, 918924, 1072078, 1378386, 1608117, 2144156, 2756772, 3216234, 4824351, 6432468, 9648702, 19297404]

約数ペア:

[(1, 19297404), (2, 9648702), (3, 6432468), (4, 4824351), (6, 3216234), (7, 2756772), (9, 2144156), (12, 1608117), (14, 1378386), (18, 1072078), (21, 918924), (28, 689193), (36, 536039), (42, 459462), (63, 306308), (73, 264348), (84, 229731), (126, 153154), (146, 132174), (219, 88116), (252, 76577), (292, 66087), (438, 44058), (511, 37764), (657, 29372), (876, 22029), (1022, 18882), (1049, 18396), (1314, 14686), (1533, 12588), (2044, 9441), (2098, 9198), (2628, 7343), (3066, 6294), (3147, 6132), (4196, 4599)]