21741216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32353}}^1$

素因数の和:32373

約数の個数: 48

約数和(自身を含む): 65225664

約数和(自身を除く): 43484448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32353, 64706, 97059, 129412, 194118, 226471, 258824, 388236, 452942, 517648, 679413, 776472, 905884, 1035296, 1358826, 1552944, 1811768, 2717652, 3105888, 3623536, 5435304, 7247072, 10870608, 21741216]

約数ペア:

[(1, 21741216), (2, 10870608), (3, 7247072), (4, 5435304), (6, 3623536), (7, 3105888), (8, 2717652), (12, 1811768), (14, 1552944), (16, 1358826), (21, 1035296), (24, 905884), (28, 776472), (32, 679413), (42, 517648), (48, 452942), (56, 388236), (84, 258824), (96, 226471), (112, 194118), (168, 129412), (224, 97059), (336, 64706), (672, 32353)]