919510928

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18787}}^1$

素因数の和:18844

約数の個数: 80

約数和(自身を含む): 2236523520

約数和(自身を除く): 1317012592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1748, 2128, 2576, 3059, 3496, 6118, 6992, 12236, 18787, 24472, 37574, 48944, 75148, 131509, 150296, 263018, 300592, 356953, 432101, 526036, 713906, 864202, 1052072, 1427812, 1728404, 2104144, 2498671, 2855624, 3024707, 3456808, 4997342, 5711248, 6049414, 6913616, 8209919, 9994684, 12098828, 16419838, 19989368, 24197656, 32839676, 39978736, 48395312, 57469433, 65679352, 114938866, 131358704, 229877732, 459755464, 919510928]

約数ペア:

[(1, 919510928), (2, 459755464), (4, 229877732), (7, 131358704), (8, 114938866), (14, 65679352), (16, 57469433), (19, 48395312), (23, 39978736), (28, 32839676), (38, 24197656), (46, 19989368), (56, 16419838), (76, 12098828), (92, 9994684), (112, 8209919), (133, 6913616), (152, 6049414), (161, 5711248), (184, 4997342), (266, 3456808), (304, 3024707), (322, 2855624), (368, 2498671), (437, 2104144), (532, 1728404), (644, 1427812), (874, 1052072), (1064, 864202), (1288, 713906), (1748, 526036), (2128, 432101), (2576, 356953), (3059, 300592), (3496, 263018), (6118, 150296), (6992, 131509), (12236, 75148), (18787, 48944), (24472, 37574)]