19423060745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{3449}}^1$

素因数の和:3818

約数の個数: 64

約数和(自身を含む): 28436832000

約数和(自身を除く): 9013771255

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 317, 323, 935, 1045, 1585, 1615, 3449, 3487, 3553, 5389, 6023, 17245, 17435, 17765, 26945, 30115, 37939, 58633, 59279, 65531, 66253, 102391, 189695, 293165, 296395, 327655, 331265, 511955, 644963, 720841, 1093333, 1114027, 1126301, 3224815, 3604205, 5466665, 5570135, 5631505, 12026663, 12254297, 18586661, 20773327, 60133315, 61271485, 92933305, 103866635, 204453271, 228506597, 353146559, 1022266355, 1142532985, 1765732795, 3884612149, 19423060745]

約数ペア:

[(1, 19423060745), (5, 3884612149), (11, 1765732795), (17, 1142532985), (19, 1022266355), (55, 353146559), (85, 228506597), (95, 204453271), (187, 103866635), (209, 92933305), (317, 61271485), (323, 60133315), (935, 20773327), (1045, 18586661), (1585, 12254297), (1615, 12026663), (3449, 5631505), (3487, 5570135), (3553, 5466665), (5389, 3604205), (6023, 3224815), (17245, 1126301), (17435, 1114027), (17765, 1093333), (26945, 720841), (30115, 644963), (37939, 511955), (58633, 331265), (59279, 327655), (65531, 296395), (66253, 293165), (102391, 189695)]