19242486

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 43580160

約数和(自身を除く): 24337674

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 191, 193, 261, 382, 386, 522, 573, 579, 1146, 1158, 1719, 1737, 3438, 3474, 5539, 5597, 11078, 11194, 16617, 16791, 33234, 33582, 36863, 49851, 50373, 73726, 99702, 100746, 110589, 221178, 331767, 663534, 1069027, 2138054, 3207081, 6414162, 9621243, 19242486]

約数ペア:

[(1, 19242486), (2, 9621243), (3, 6414162), (6, 3207081), (9, 2138054), (18, 1069027), (29, 663534), (58, 331767), (87, 221178), (174, 110589), (191, 100746), (193, 99702), (261, 73726), (382, 50373), (386, 49851), (522, 36863), (573, 33582), (579, 33234), (1146, 16791), (1158, 16617), (1719, 11194), (1737, 11078), (3438, 5597), (3474, 5539)]