19443804

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 47779200

約数和(自身を除く): 28335396

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 59, 87, 116, 118, 174, 177, 236, 348, 354, 708, 947, 1711, 1894, 2841, 3422, 3788, 5133, 5682, 6844, 10266, 11364, 20532, 27463, 54926, 55873, 82389, 109852, 111746, 164778, 167619, 223492, 329556, 335238, 670476, 1620317, 3240634, 4860951, 6481268, 9721902, 19443804]

約数ペア:

[(1, 19443804), (2, 9721902), (3, 6481268), (4, 4860951), (6, 3240634), (12, 1620317), (29, 670476), (58, 335238), (59, 329556), (87, 223492), (116, 167619), (118, 164778), (174, 111746), (177, 109852), (236, 82389), (348, 55873), (354, 54926), (708, 27463), (947, 20532), (1711, 11364), (1894, 10266), (2841, 6844), (3422, 5682), (3788, 5133)]