1920976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 4017600

約数和(自身を除く): 2096624

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 89, 142, 152, 178, 284, 304, 356, 568, 712, 1136, 1349, 1424, 1691, 2698, 3382, 5396, 6319, 6764, 10792, 12638, 13528, 21584, 25276, 27056, 50552, 101104, 120061, 240122, 480244, 960488, 1920976]

約数ペア:

[(1, 1920976), (2, 960488), (4, 480244), (8, 240122), (16, 120061), (19, 101104), (38, 50552), (71, 27056), (76, 25276), (89, 21584), (142, 13528), (152, 12638), (178, 10792), (284, 6764), (304, 6319), (356, 5396), (568, 3382), (712, 2698), (1136, 1691), (1349, 1424)]