21424776

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 36031224

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 851, 888, 1049, 1702, 2098, 2553, 3147, 3404, 4196, 5106, 6294, 6808, 8392, 10212, 12588, 20424, 24127, 25176, 38813, 48254, 72381, 77626, 96508, 116439, 144762, 155252, 193016, 232878, 289524, 310504, 465756, 579048, 892699, 931512, 1785398, 2678097, 3570796, 5356194, 7141592, 10712388, 21424776]

約数ペア:

[(1, 21424776), (2, 10712388), (3, 7141592), (4, 5356194), (6, 3570796), (8, 2678097), (12, 1785398), (23, 931512), (24, 892699), (37, 579048), (46, 465756), (69, 310504), (74, 289524), (92, 232878), (111, 193016), (138, 155252), (148, 144762), (184, 116439), (222, 96508), (276, 77626), (296, 72381), (444, 48254), (552, 38813), (851, 25176), (888, 24127), (1049, 20424), (1702, 12588), (2098, 10212), (2553, 8392), (3147, 6808), (3404, 6294), (4196, 5106)]