21004872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125029}}^1$

素因数の和:125045

約数の個数: 32

約数和(自身を含む): 60014400

約数和(自身を除く): 39009528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125029, 250058, 375087, 500116, 750174, 875203, 1000232, 1500348, 1750406, 2625609, 3000696, 3500812, 5251218, 7001624, 10502436, 21004872]

約数ペア:

[(1, 21004872), (2, 10502436), (3, 7001624), (4, 5251218), (6, 3500812), (7, 3000696), (8, 2625609), (12, 1750406), (14, 1500348), (21, 1000232), (24, 875203), (28, 750174), (42, 500116), (56, 375087), (84, 250058), (168, 125029)]