19352494

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 37711872

約数和(自身を除く): 18359378

約数列:

[1, 2, 7, 14, 17, 31, 34, 43, 61, 62, 86, 119, 122, 217, 238, 301, 427, 434, 527, 602, 731, 854, 1037, 1054, 1333, 1462, 1891, 2074, 2623, 2666, 3689, 3782, 5117, 5246, 7259, 7378, 9331, 10234, 13237, 14518, 18361, 18662, 22661, 26474, 32147, 36722, 44591, 45322, 64294, 81313, 89182, 158627, 162626, 225029, 312137, 317254, 450058, 569191, 624274, 1138382, 1382321, 2764642, 9676247, 19352494]

約数ペア:

[(1, 19352494), (2, 9676247), (7, 2764642), (14, 1382321), (17, 1138382), (31, 624274), (34, 569191), (43, 450058), (61, 317254), (62, 312137), (86, 225029), (119, 162626), (122, 158627), (217, 89182), (238, 81313), (301, 64294), (427, 45322), (434, 44591), (527, 36722), (602, 32147), (731, 26474), (854, 22661), (1037, 18662), (1054, 18361), (1333, 14518), (1462, 13237), (1891, 10234), (2074, 9331), (2623, 7378), (2666, 7259), (3689, 5246), (3782, 5117)]