21273744

素因数分解:

$2^4\times 3^1\times {\mathrm{443203}}^1$

素因数の和:443214

約数の個数: 20

約数和(自身を含む): 54957296

約数和(自身を除く): 33683552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443203, 886406, 1329609, 1772812, 2659218, 3545624, 5318436, 7091248, 10636872, 21273744]

約数ペア:

[(1, 21273744), (2, 10636872), (3, 7091248), (4, 5318436), (6, 3545624), (8, 2659218), (12, 1772812), (16, 1329609), (24, 886406), (48, 443203)]