21153670562

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{24109}}^1$

素因数の和:24386

約数の個数: 32

約数和(自身を含む): 33246339840

約数和(自身を除く): 12092669278

約数列:

[1, 2, 37, 71, 74, 142, 167, 334, 2627, 5254, 6179, 11857, 12358, 23714, 24109, 48218, 438709, 877418, 892033, 1711739, 1784066, 3423478, 4026203, 8052406, 63334343, 126668686, 148969511, 285860413, 297939022, 571720826, 10576835281, 21153670562]

約数ペア:

[(1, 21153670562), (2, 10576835281), (37, 571720826), (71, 297939022), (74, 285860413), (142, 148969511), (167, 126668686), (334, 63334343), (2627, 8052406), (5254, 4026203), (6179, 3423478), (11857, 1784066), (12358, 1711739), (23714, 892033), (24109, 877418), (48218, 438709)]