19982676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10343}}^1$

素因数の和:10380

約数の個数: 48

約数和(自身を含む): 55609344

約数和(自身を除く): 35626668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10343, 20686, 31029, 41372, 62058, 72401, 124116, 144802, 217203, 237889, 289604, 434406, 475778, 713667, 868812, 951556, 1427334, 1665223, 2854668, 3330446, 4995669, 6660892, 9991338, 19982676]

約数ペア:

[(1, 19982676), (2, 9991338), (3, 6660892), (4, 4995669), (6, 3330446), (7, 2854668), (12, 1665223), (14, 1427334), (21, 951556), (23, 868812), (28, 713667), (42, 475778), (46, 434406), (69, 289604), (84, 237889), (92, 217203), (138, 144802), (161, 124116), (276, 72401), (322, 62058), (483, 41372), (644, 31029), (966, 20686), (1932, 10343)]