21328176

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19319}}^1$

素因数の和:19353

約数の個数: 40

約数和(自身を含む): 57496320

約数和(自身を除く): 36168144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19319, 38638, 57957, 77276, 115914, 154552, 231828, 309104, 444337, 463656, 888674, 927312, 1333011, 1777348, 2666022, 3554696, 5332044, 7109392, 10664088, 21328176]

約数ペア:

[(1, 21328176), (2, 10664088), (3, 7109392), (4, 5332044), (6, 3554696), (8, 2666022), (12, 1777348), (16, 1333011), (23, 927312), (24, 888674), (46, 463656), (48, 444337), (69, 309104), (92, 231828), (138, 154552), (184, 115914), (276, 77276), (368, 57957), (552, 38638), (1104, 19319)]