21441312

素因数分解:

$2^5\times 3^2\times {\mathrm{74449}}^1$

素因数の和:74465

約数の個数: 36

約数和(自身を含む): 60974550

約数和(自身を除く): 39533238

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74449, 148898, 223347, 297796, 446694, 595592, 670041, 893388, 1191184, 1340082, 1786776, 2382368, 2680164, 3573552, 5360328, 7147104, 10720656, 21441312]

約数ペア:

[(1, 21441312), (2, 10720656), (3, 7147104), (4, 5360328), (6, 3573552), (8, 2680164), (9, 2382368), (12, 1786776), (16, 1340082), (18, 1191184), (24, 893388), (32, 670041), (36, 595592), (48, 446694), (72, 297796), (96, 223347), (144, 148898), (288, 74449)]