1921986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 4818528

約数和(自身を除く): 2896542

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 571, 1122, 1142, 1683, 1713, 3366, 3426, 5139, 6281, 9707, 10278, 12562, 18843, 19414, 29121, 37686, 56529, 58242, 87363, 106777, 113058, 174726, 213554, 320331, 640662, 960993, 1921986]

約数ペア:

[(1, 1921986), (2, 960993), (3, 640662), (6, 320331), (9, 213554), (11, 174726), (17, 113058), (18, 106777), (22, 87363), (33, 58242), (34, 56529), (51, 37686), (66, 29121), (99, 19414), (102, 18843), (153, 12562), (187, 10278), (198, 9707), (306, 6281), (374, 5139), (561, 3426), (571, 3366), (1122, 1713), (1142, 1683)]