21760494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12049}}^1$

素因数の和:12104

約数の個数: 32

約数和(自身を含む): 50899200

約数和(自身を除く): 29138706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 12049, 24098, 36147, 72294, 84343, 168686, 253029, 506058, 518107, 1036214, 1554321, 3108642, 3626749, 7253498, 10880247, 21760494]

約数ペア:

[(1, 21760494), (2, 10880247), (3, 7253498), (6, 3626749), (7, 3108642), (14, 1554321), (21, 1036214), (42, 518107), (43, 506058), (86, 253029), (129, 168686), (258, 84343), (301, 72294), (602, 36147), (903, 24098), (1806, 12049)]