19922332144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{4463}}^1$

素因数の和:6446

約数の個数: 80

約数和(自身を含む): 45381095424

約数和(自身を除く): 25458763280

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 1951, 2288, 3902, 4463, 7804, 8926, 15608, 17852, 21461, 25363, 31216, 35704, 42922, 49093, 50726, 58019, 71408, 85844, 98186, 101452, 116038, 171688, 196372, 202904, 232076, 278993, 343376, 392744, 405808, 464152, 557986, 638209, 785488, 928304, 1115972, 1276418, 2231944, 2552836, 4463888, 5105672, 8707313, 10211344, 17414626, 34829252, 69658504, 95780443, 113195069, 139317008, 191560886, 226390138, 383121772, 452780276, 766243544, 905560552, 1245145759, 1532487088, 1811121104, 2490291518, 4980583036, 9961166072, 19922332144]

約数ペア:

[(1, 19922332144), (2, 9961166072), (4, 4980583036), (8, 2490291518), (11, 1811121104), (13, 1532487088), (16, 1245145759), (22, 905560552), (26, 766243544), (44, 452780276), (52, 383121772), (88, 226390138), (104, 191560886), (143, 139317008), (176, 113195069), (208, 95780443), (286, 69658504), (572, 34829252), (1144, 17414626), (1951, 10211344), (2288, 8707313), (3902, 5105672), (4463, 4463888), (7804, 2552836), (8926, 2231944), (15608, 1276418), (17852, 1115972), (21461, 928304), (25363, 785488), (31216, 638209), (35704, 557986), (42922, 464152), (49093, 405808), (50726, 392744), (58019, 343376), (71408, 278993), (85844, 232076), (98186, 202904), (101452, 196372), (116038, 171688)]