19763024

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{20249}}^1$

素因数の和:20318

約数の個数: 20

約数和(自身を含む): 38920500

約数和(自身を除く): 19157476

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 20249, 40498, 80996, 161992, 323984, 1235189, 2470378, 4940756, 9881512, 19763024]

約数ペア:

[(1, 19763024), (2, 9881512), (4, 4940756), (8, 2470378), (16, 1235189), (61, 323984), (122, 161992), (244, 80996), (488, 40498), (976, 20249)]