19443372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5419}}^1$

素因数の和:5462

約数の個数: 48

約数和(自身を含む): 50991360

約数和(自身を除く): 31547988

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5419, 10838, 16257, 21676, 32514, 65028, 70447, 124637, 140894, 211341, 249274, 281788, 373911, 422682, 498548, 747822, 845364, 1495644, 1620281, 3240562, 4860843, 6481124, 9721686, 19443372]

約数ペア:

[(1, 19443372), (2, 9721686), (3, 6481124), (4, 4860843), (6, 3240562), (12, 1620281), (13, 1495644), (23, 845364), (26, 747822), (39, 498548), (46, 422682), (52, 373911), (69, 281788), (78, 249274), (92, 211341), (138, 140894), (156, 124637), (276, 70447), (299, 65028), (598, 32514), (897, 21676), (1196, 16257), (1794, 10838), (3588, 5419)]