19501938

素因数分解:

$2^1\times 3^3\times {\mathrm{409}}^1\times {\mathrm{883}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 43492800

約数和(自身を除く): 23990862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 409, 818, 883, 1227, 1766, 2454, 2649, 3681, 5298, 7362, 7947, 11043, 15894, 22086, 23841, 47682, 361147, 722294, 1083441, 2166882, 3250323, 6500646, 9750969, 19501938]

約数ペア:

[(1, 19501938), (2, 9750969), (3, 6500646), (6, 3250323), (9, 2166882), (18, 1083441), (27, 722294), (54, 361147), (409, 47682), (818, 23841), (883, 22086), (1227, 15894), (1766, 11043), (2454, 7947), (2649, 7362), (3681, 5298)]