21728496

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{4153}}^1$

素因数の和:4273

約数の個数: 40

約数和(自身を含む): 56660560

約数和(自身を除く): 34932064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 4153, 5232, 8306, 12459, 16612, 24918, 33224, 49836, 66448, 99672, 199344, 452677, 905354, 1358031, 1810708, 2716062, 3621416, 5432124, 7242832, 10864248, 21728496]

約数ペア:

[(1, 21728496), (2, 10864248), (3, 7242832), (4, 5432124), (6, 3621416), (8, 2716062), (12, 1810708), (16, 1358031), (24, 905354), (48, 452677), (109, 199344), (218, 99672), (327, 66448), (436, 49836), (654, 33224), (872, 24918), (1308, 16612), (1744, 12459), (2616, 8306), (4153, 5232)]