21530951638

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4793}}^1\times {\mathrm{6827}}^1$

素因数の和:11676

約数の個数: 32

約数和(自身を含む): 37708913664

約数和(自身を除く): 16177962026

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 4793, 6827, 9586, 13654, 33551, 47789, 67102, 95578, 225271, 320869, 450542, 641738, 1576897, 2246083, 3153794, 4492166, 32721811, 65443622, 229052677, 458105354, 1537925117, 3075850234, 10765475819, 21530951638]

約数ペア:

[(1, 21530951638), (2, 10765475819), (7, 3075850234), (14, 1537925117), (47, 458105354), (94, 229052677), (329, 65443622), (658, 32721811), (4793, 4492166), (6827, 3153794), (9586, 2246083), (13654, 1576897), (33551, 641738), (47789, 450542), (67102, 320869), (95578, 225271)]