21742452

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8753}}^1$

素因数の和:8789

約数の個数: 48

約数和(自身を含む): 58826880

約数和(自身を除く): 37084428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8753, 17506, 26259, 35012, 52518, 78777, 105036, 157554, 201319, 236331, 315108, 402638, 472662, 603957, 805276, 945324, 1207914, 1811871, 2415828, 3623742, 5435613, 7247484, 10871226, 21742452]

約数ペア:

[(1, 21742452), (2, 10871226), (3, 7247484), (4, 5435613), (6, 3623742), (9, 2415828), (12, 1811871), (18, 1207914), (23, 945324), (27, 805276), (36, 603957), (46, 472662), (54, 402638), (69, 315108), (92, 236331), (108, 201319), (138, 157554), (207, 105036), (276, 78777), (414, 52518), (621, 35012), (828, 26259), (1242, 17506), (2484, 8753)]