19366987984

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{953}}^1\times {\mathrm{6581}}^1$

素因数の和:7735

約数の個数: 40

約数和(自身を含む): 37763277192

約数和(自身を除く): 18396289208

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 953, 1544, 1906, 3088, 3812, 6581, 7624, 13162, 15248, 26324, 52648, 105296, 183929, 367858, 735716, 1270133, 1471432, 2540266, 2942864, 5080532, 6271693, 10161064, 12543386, 20322128, 25086772, 50173544, 100347088, 1210436749, 2420873498, 4841746996, 9683493992, 19366987984]

約数ペア:

[(1, 19366987984), (2, 9683493992), (4, 4841746996), (8, 2420873498), (16, 1210436749), (193, 100347088), (386, 50173544), (772, 25086772), (953, 20322128), (1544, 12543386), (1906, 10161064), (3088, 6271693), (3812, 5080532), (6581, 2942864), (7624, 2540266), (13162, 1471432), (15248, 1270133), (26324, 735716), (52648, 367858), (105296, 183929)]