19740097956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{551461}}^1$

素因数の和:551644

約数の個数: 48

約数和(自身を含む): 48793357760

約数和(自身を除く): 29053259804

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 471, 628, 942, 1884, 2983, 5966, 8949, 11932, 17898, 35796, 551461, 1102922, 1654383, 2205844, 3308766, 6617532, 10477759, 20955518, 31433277, 41911036, 62866554, 86579377, 125733108, 173158754, 259738131, 346317508, 519476262, 1038952524, 1645008163, 3290016326, 4935024489, 6580032652, 9870048978, 19740097956]

約数ペア:

[(1, 19740097956), (2, 9870048978), (3, 6580032652), (4, 4935024489), (6, 3290016326), (12, 1645008163), (19, 1038952524), (38, 519476262), (57, 346317508), (76, 259738131), (114, 173158754), (157, 125733108), (228, 86579377), (314, 62866554), (471, 41911036), (628, 31433277), (942, 20955518), (1884, 10477759), (2983, 6617532), (5966, 3308766), (8949, 2205844), (11932, 1654383), (17898, 1102922), (35796, 551461)]