19981428

素因数分解:

$2^2\times 3^1\times {\mathrm{293}}^1\times {\mathrm{5683}}^1$

素因数の和:5983

約数の個数: 24

約数和(自身を含む): 46790688

約数和(自身を除く): 26809260

約数列:

[1, 2, 3, 4, 6, 12, 293, 586, 879, 1172, 1758, 3516, 5683, 11366, 17049, 22732, 34098, 68196, 1665119, 3330238, 4995357, 6660476, 9990714, 19981428]

約数ペア:

[(1, 19981428), (2, 9990714), (3, 6660476), (4, 4995357), (6, 3330238), (12, 1665119), (293, 68196), (586, 34098), (879, 22732), (1172, 17049), (1758, 11366), (3516, 5683)]