19418748

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 48051360

約数和(自身を除く): 28632612

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 58, 82, 87, 116, 123, 164, 174, 246, 348, 492, 1189, 1361, 2378, 2722, 3567, 4083, 4756, 5444, 7134, 8166, 14268, 16332, 39469, 55801, 78938, 111602, 118407, 157876, 167403, 223204, 236814, 334806, 473628, 669612, 1618229, 3236458, 4854687, 6472916, 9709374, 19418748]

約数ペア:

[(1, 19418748), (2, 9709374), (3, 6472916), (4, 4854687), (6, 3236458), (12, 1618229), (29, 669612), (41, 473628), (58, 334806), (82, 236814), (87, 223204), (116, 167403), (123, 157876), (164, 118407), (174, 111602), (246, 78938), (348, 55801), (492, 39469), (1189, 16332), (1361, 14268), (2378, 8166), (2722, 7134), (3567, 5444), (4083, 4756)]