19987752

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6079}}^1$

素因数の和:6225

約数の個数: 32

約数和(自身を含む): 50342400

約数和(自身を除く): 30354648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6079, 12158, 18237, 24316, 36474, 48632, 72948, 145896, 832823, 1665646, 2498469, 3331292, 4996938, 6662584, 9993876, 19987752]

約数ペア:

[(1, 19987752), (2, 9993876), (3, 6662584), (4, 4996938), (6, 3331292), (8, 2498469), (12, 1665646), (24, 832823), (137, 145896), (274, 72948), (411, 48632), (548, 36474), (822, 24316), (1096, 18237), (1644, 12158), (3288, 6079)]