21424872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127529}}^1$

素因数の和:127545

約数の個数: 32

約数和(自身を含む): 61214400

約数和(自身を除く): 39789528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127529, 255058, 382587, 510116, 765174, 892703, 1020232, 1530348, 1785406, 2678109, 3060696, 3570812, 5356218, 7141624, 10712436, 21424872]

約数ペア:

[(1, 21424872), (2, 10712436), (3, 7141624), (4, 5356218), (6, 3570812), (7, 3060696), (8, 2678109), (12, 1785406), (14, 1530348), (21, 1020232), (24, 892703), (28, 765174), (42, 510116), (56, 382587), (84, 255058), (168, 127529)]