19428714

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2833}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 43530240

約数和(自身を除く): 24101526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 2833, 3429, 5666, 6858, 8499, 16998, 25497, 50994, 76491, 152982, 359791, 719582, 1079373, 2158746, 3238119, 6476238, 9714357, 19428714]

約数ペア:

[(1, 19428714), (2, 9714357), (3, 6476238), (6, 3238119), (9, 2158746), (18, 1079373), (27, 719582), (54, 359791), (127, 152982), (254, 76491), (381, 50994), (762, 25497), (1143, 16998), (2286, 8499), (2833, 6858), (3429, 5666)]