19550778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5333}}^1$

素因数の和:5398

約数の個数: 32

約数和(自身を含む): 43013376

約数和(自身を除く): 23462598

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5333, 10666, 15999, 31998, 69329, 138658, 207987, 250651, 415974, 501302, 751953, 1503906, 3258463, 6516926, 9775389, 19550778]

約数ペア:

[(1, 19550778), (2, 9775389), (3, 6516926), (6, 3258463), (13, 1503906), (26, 751953), (39, 501302), (47, 415974), (78, 250651), (94, 207987), (141, 138658), (282, 69329), (611, 31998), (1222, 15999), (1833, 10666), (3666, 5333)]