1921312154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{27961}}^1$

素因数の和:28070

約数の個数: 32

約数和(自身を含む): 3189010176

約数和(自身を除く): 1267698022

約数列:

[1, 2, 17, 34, 43, 47, 86, 94, 731, 799, 1462, 1598, 2021, 4042, 27961, 34357, 55922, 68714, 475337, 950674, 1202323, 1314167, 2404646, 2628334, 20439491, 22340839, 40878982, 44681678, 56509181, 113018362, 960656077, 1921312154]

約数ペア:

[(1, 1921312154), (2, 960656077), (17, 113018362), (34, 56509181), (43, 44681678), (47, 40878982), (86, 22340839), (94, 20439491), (731, 2628334), (799, 2404646), (1462, 1314167), (1598, 1202323), (2021, 950674), (4042, 475337), (27961, 68714), (34357, 55922)]