21873744

素因数分解:

$2^4\times 3^2\times {\mathrm{151901}}^1$

素因数の和:151915

約数の個数: 30

約数和(自身を含む): 61216506

約数和(自身を除く): 39342762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151901, 303802, 455703, 607604, 911406, 1215208, 1367109, 1822812, 2430416, 2734218, 3645624, 5468436, 7291248, 10936872, 21873744]

約数ペア:

[(1, 21873744), (2, 10936872), (3, 7291248), (4, 5468436), (6, 3645624), (8, 2734218), (9, 2430416), (12, 1822812), (16, 1367109), (18, 1215208), (24, 911406), (36, 607604), (48, 455703), (72, 303802), (144, 151901)]