21592172

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7207}}^1$

素因数の和:7325

約数の個数: 24

約数和(自身を含む): 43593984

約数和(自身を除く): 22001812

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 7207, 14414, 28828, 50449, 100898, 201796, 771149, 1542298, 3084596, 5398043, 10796086, 21592172]

約数ペア:

[(1, 21592172), (2, 10796086), (4, 5398043), (7, 3084596), (14, 1542298), (28, 771149), (107, 201796), (214, 100898), (428, 50449), (749, 28828), (1498, 14414), (2996, 7207)]