1999595916

素因数分解:

$2^2\times 3^3\times {\mathrm{521}}^1\times {\mathrm{35537}}^1$

素因数の和:36071

約数の個数: 48

約数和(自身を含む): 5194234080

約数和(自身を除く): 3194638164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 521, 1042, 1563, 2084, 3126, 4689, 6252, 9378, 14067, 18756, 28134, 35537, 56268, 71074, 106611, 142148, 213222, 319833, 426444, 639666, 959499, 1279332, 1918998, 3837996, 18514777, 37029554, 55544331, 74059108, 111088662, 166632993, 222177324, 333265986, 499898979, 666531972, 999797958, 1999595916]

約数ペア:

[(1, 1999595916), (2, 999797958), (3, 666531972), (4, 499898979), (6, 333265986), (9, 222177324), (12, 166632993), (18, 111088662), (27, 74059108), (36, 55544331), (54, 37029554), (108, 18514777), (521, 3837996), (1042, 1918998), (1563, 1279332), (2084, 959499), (3126, 639666), (4689, 426444), (6252, 319833), (9378, 213222), (14067, 142148), (18756, 106611), (28134, 71074), (35537, 56268)]