21517696

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{7309}}^1$

素因数の和:7346

約数の個数: 32

約数和(自身を含む): 44737200

約数和(自身を除く): 23219504

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 7309, 14618, 29236, 58472, 116944, 168107, 233888, 336214, 467776, 672428, 935552, 1344856, 2689712, 5379424, 10758848, 21517696]

約数ペア:

[(1, 21517696), (2, 10758848), (4, 5379424), (8, 2689712), (16, 1344856), (23, 935552), (32, 672428), (46, 467776), (64, 336214), (92, 233888), (128, 168107), (184, 116944), (368, 58472), (736, 29236), (1472, 14618), (2944, 7309)]