21413352

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{4001}}^1$

素因数の和:4233

約数の個数: 32

約数和(自身を含む): 53786880

約数和(自身を除く): 32373528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 4001, 5352, 8002, 12003, 16004, 24006, 32008, 48012, 96024, 892223, 1784446, 2676669, 3568892, 5353338, 7137784, 10706676, 21413352]

約数ペア:

[(1, 21413352), (2, 10706676), (3, 7137784), (4, 5353338), (6, 3568892), (8, 2676669), (12, 1784446), (24, 892223), (223, 96024), (446, 48012), (669, 32008), (892, 24006), (1338, 16004), (1784, 12003), (2676, 8002), (4001, 5352)]