19517352

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 51801600

約数和(自身を除く): 32284248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 709, 744, 888, 1147, 1418, 2127, 2294, 2836, 3441, 4254, 4588, 5672, 6882, 8508, 9176, 13764, 17016, 21979, 26233, 27528, 43958, 52466, 65937, 78699, 87916, 104932, 131874, 157398, 175832, 209864, 263748, 314796, 527496, 629592, 813223, 1626446, 2439669, 3252892, 4879338, 6505784, 9758676, 19517352]

約数ペア:

[(1, 19517352), (2, 9758676), (3, 6505784), (4, 4879338), (6, 3252892), (8, 2439669), (12, 1626446), (24, 813223), (31, 629592), (37, 527496), (62, 314796), (74, 263748), (93, 209864), (111, 175832), (124, 157398), (148, 131874), (186, 104932), (222, 87916), (248, 78699), (296, 65937), (372, 52466), (444, 43958), (709, 27528), (744, 26233), (888, 21979), (1147, 17016), (1418, 13764), (2127, 9176), (2294, 8508), (2836, 6882), (3441, 5672), (4254, 4588)]