21290088

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38569}}^1$

素因数の和:38601

約数の個数: 32

約数和(自身を含む): 55540800

約数和(自身を除く): 34250712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38569, 77138, 115707, 154276, 231414, 308552, 462828, 887087, 925656, 1774174, 2661261, 3548348, 5322522, 7096696, 10645044, 21290088]

約数ペア:

[(1, 21290088), (2, 10645044), (3, 7096696), (4, 5322522), (6, 3548348), (8, 2661261), (12, 1774174), (23, 925656), (24, 887087), (46, 462828), (69, 308552), (92, 231414), (138, 154276), (184, 115707), (276, 77138), (552, 38569)]