19430464

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{29}}^2$

素因数の和:108

約数の個数: 63

約数和(自身を含む): 42145077

約数和(自身を除く): 22714613

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 152, 232, 304, 361, 464, 551, 608, 722, 841, 928, 1102, 1216, 1444, 1682, 1856, 2204, 2888, 3364, 4408, 5776, 6728, 8816, 10469, 11552, 13456, 15979, 17632, 20938, 23104, 26912, 31958, 35264, 41876, 53824, 63916, 83752, 127832, 167504, 255664, 303601, 335008, 511328, 607202, 670016, 1022656, 1214404, 2428808, 4857616, 9715232, 19430464]

約数ペア:

[(1, 19430464), (2, 9715232), (4, 4857616), (8, 2428808), (16, 1214404), (19, 1022656), (29, 670016), (32, 607202), (38, 511328), (58, 335008), (64, 303601), (76, 255664), (116, 167504), (152, 127832), (232, 83752), (304, 63916), (361, 53824), (464, 41876), (551, 35264), (608, 31958), (722, 26912), (841, 23104), (928, 20938), (1102, 17632), (1216, 15979), (1444, 13456), (1682, 11552), (1856, 10469), (2204, 8816), (2888, 6728), (3364, 5776)]