21084292272

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1412399}}^1$

素因数の和:1412721

約数の個数: 40

約数和(自身を含む): 54642931200

約数和(自身を除く): 33558638928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1866, 2488, 3732, 4976, 7464, 14928, 1412399, 2824798, 4237197, 5649596, 8474394, 11299192, 16948788, 22598384, 33897576, 67795152, 439256089, 878512178, 1317768267, 1757024356, 2635536534, 3514048712, 5271073068, 7028097424, 10542146136, 21084292272]

約数ペア:

[(1, 21084292272), (2, 10542146136), (3, 7028097424), (4, 5271073068), (6, 3514048712), (8, 2635536534), (12, 1757024356), (16, 1317768267), (24, 878512178), (48, 439256089), (311, 67795152), (622, 33897576), (933, 22598384), (1244, 16948788), (1866, 11299192), (2488, 8474394), (3732, 5649596), (4976, 4237197), (7464, 2824798), (14928, 1412399)]