2019531708

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{251561}}^1$

素因数の和:251794

約数の個数: 36

約数和(自身を含む): 5127839808

約数和(自身を除く): 3108308100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 4014, 8028, 251561, 503122, 754683, 1006244, 1509366, 2264049, 3018732, 4528098, 9056196, 56098103, 112196206, 168294309, 224392412, 336588618, 504882927, 673177236, 1009765854, 2019531708]

約数ペア:

[(1, 2019531708), (2, 1009765854), (3, 673177236), (4, 504882927), (6, 336588618), (9, 224392412), (12, 168294309), (18, 112196206), (36, 56098103), (223, 9056196), (446, 4528098), (669, 3018732), (892, 2264049), (1338, 1509366), (2007, 1006244), (2676, 754683), (4014, 503122), (8028, 251561)]