19036160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 53955720

約数和(自身を除く): 34919560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 169, 176, 208, 220, 256, 260, 286, 320, 338, 352, 416, 440, 512, 520, 572, 640, 676, 704, 715, 832, 845, 880, 1024, 1040, 1144, 1280, 1352, 1408, 1430, 1664, 1690, 1760, 1859, 2048, 2080, 2288, 2560, 2704, 2816, 2860, 3328, 3380, 3520, 3718, 4160, 4576, 5120, 5408, 5632, 5720, 6656, 6760, 7040, 7436, 8320, 9152, 9295, 10240, 10816, 11264, 11440, 13312, 13520, 14080, 14872, 16640, 18304, 18590, 21632, 22528, 22880, 26624, 27040, 28160, 29744, 33280, 36608, 37180, 43264, 45760, 54080, 56320, 59488, 66560, 73216, 74360, 86528, 91520, 108160, 112640, 118976, 133120, 146432, 148720, 173056, 183040, 216320, 237952, 292864, 297440, 346112, 366080, 432640, 475904, 594880, 732160, 865280, 951808, 1189760, 1464320, 1730560, 1903616, 2379520, 3807232, 4759040, 9518080, 19036160]

約数ペア:

[(1, 19036160), (2, 9518080), (4, 4759040), (5, 3807232), (8, 2379520), (10, 1903616), (11, 1730560), (13, 1464320), (16, 1189760), (20, 951808), (22, 865280), (26, 732160), (32, 594880), (40, 475904), (44, 432640), (52, 366080), (55, 346112), (64, 297440), (65, 292864), (80, 237952), (88, 216320), (104, 183040), (110, 173056), (128, 148720), (130, 146432), (143, 133120), (160, 118976), (169, 112640), (176, 108160), (208, 91520), (220, 86528), (256, 74360), (260, 73216), (286, 66560), (320, 59488), (338, 56320), (352, 54080), (416, 45760), (440, 43264), (512, 37180), (520, 36608), (572, 33280), (640, 29744), (676, 28160), (704, 27040), (715, 26624), (832, 22880), (845, 22528), (880, 21632), (1024, 18590), (1040, 18304), (1144, 16640), (1280, 14872), (1352, 14080), (1408, 13520), (1430, 13312), (1664, 11440), (1690, 11264), (1760, 10816), (1859, 10240), (2048, 9295), (2080, 9152), (2288, 8320), (2560, 7436), (2704, 7040), (2816, 6760), (2860, 6656), (3328, 5720), (3380, 5632), (3520, 5408), (3718, 5120), (4160, 4576)]