21333744

素因数分解:

$2^4\times 3^2\times {\mathrm{148151}}^1$

素因数の和:148165

約数の個数: 30

約数和(自身を含む): 59705256

約数和(自身を除く): 38371512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148151, 296302, 444453, 592604, 888906, 1185208, 1333359, 1777812, 2370416, 2666718, 3555624, 5333436, 7111248, 10666872, 21333744]

約数ペア:

[(1, 21333744), (2, 10666872), (3, 7111248), (4, 5333436), (6, 3555624), (8, 2666718), (9, 2370416), (12, 1777812), (16, 1333359), (18, 1185208), (24, 888906), (36, 592604), (48, 444453), (72, 296302), (144, 148151)]