2019888442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1123}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 3761533440

約数和(自身を除く): 1741644998

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 331, 418, 494, 662, 1123, 2246, 2717, 3641, 4303, 5434, 6289, 7282, 8606, 12353, 12578, 14599, 21337, 24706, 29198, 42674, 47333, 69179, 81757, 94666, 138358, 160589, 163514, 234707, 277381, 321178, 371713, 469414, 554762, 743426, 899327, 1798654, 3051191, 4088843, 4832269, 6102382, 7062547, 8177686, 9664538, 14125094, 53154959, 77688017, 91813111, 106309918, 155376034, 183626222, 1009944221, 2019888442]

約数ペア:

[(1, 2019888442), (2, 1009944221), (11, 183626222), (13, 155376034), (19, 106309918), (22, 91813111), (26, 77688017), (38, 53154959), (143, 14125094), (209, 9664538), (247, 8177686), (286, 7062547), (331, 6102382), (418, 4832269), (494, 4088843), (662, 3051191), (1123, 1798654), (2246, 899327), (2717, 743426), (3641, 554762), (4303, 469414), (5434, 371713), (6289, 321178), (7282, 277381), (8606, 234707), (12353, 163514), (12578, 160589), (14599, 138358), (21337, 94666), (24706, 81757), (29198, 69179), (42674, 47333)]