1917328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 4821120

約数和(自身を除く): 2903792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 53, 56, 68, 76, 106, 112, 119, 133, 136, 152, 212, 238, 266, 272, 304, 323, 371, 424, 476, 532, 646, 742, 848, 901, 952, 1007, 1064, 1292, 1484, 1802, 1904, 2014, 2128, 2261, 2584, 2968, 3604, 4028, 4522, 5168, 5936, 6307, 7049, 7208, 8056, 9044, 12614, 14098, 14416, 16112, 17119, 18088, 25228, 28196, 34238, 36176, 50456, 56392, 68476, 100912, 112784, 119833, 136952, 239666, 273904, 479332, 958664, 1917328]

約数ペア:

[(1, 1917328), (2, 958664), (4, 479332), (7, 273904), (8, 239666), (14, 136952), (16, 119833), (17, 112784), (19, 100912), (28, 68476), (34, 56392), (38, 50456), (53, 36176), (56, 34238), (68, 28196), (76, 25228), (106, 18088), (112, 17119), (119, 16112), (133, 14416), (136, 14098), (152, 12614), (212, 9044), (238, 8056), (266, 7208), (272, 7049), (304, 6307), (323, 5936), (371, 5168), (424, 4522), (476, 4028), (532, 3604), (646, 2968), (742, 2584), (848, 2261), (901, 2128), (952, 2014), (1007, 1904), (1064, 1802), (1292, 1484)]