21762328

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1697}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 46864800

約数和(自身を除く): 25102472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1603, 1697, 1832, 3206, 3394, 6412, 6788, 11879, 12824, 13576, 23758, 47516, 95032, 388613, 777226, 1554452, 2720291, 3108904, 5440582, 10881164, 21762328]

約数ペア:

[(1, 21762328), (2, 10881164), (4, 5440582), (7, 3108904), (8, 2720291), (14, 1554452), (28, 777226), (56, 388613), (229, 95032), (458, 47516), (916, 23758), (1603, 13576), (1697, 12824), (1832, 11879), (3206, 6788), (3394, 6412)]