19506806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 15571594

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 2029, 4058, 4807, 9614, 22319, 38551, 44638, 46667, 77102, 93334, 424061, 513337, 848122, 886673, 1026674, 1773346, 9753403, 19506806]

約数ペア:

[(1, 19506806), (2, 9753403), (11, 1773346), (19, 1026674), (22, 886673), (23, 848122), (38, 513337), (46, 424061), (209, 93334), (253, 77102), (418, 46667), (437, 44638), (506, 38551), (874, 22319), (2029, 9614), (4058, 4807)]