19425230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 38452320

約数和(自身を除く): 19027090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1289, 1370, 1507, 2578, 3014, 6445, 7535, 12890, 14179, 15070, 28358, 70895, 141790, 176593, 353186, 882965, 1765930, 1942523, 3885046, 9712615, 19425230]

約数ペア:

[(1, 19425230), (2, 9712615), (5, 3885046), (10, 1942523), (11, 1765930), (22, 882965), (55, 353186), (110, 176593), (137, 141790), (274, 70895), (685, 28358), (1289, 15070), (1370, 14179), (1507, 12890), (2578, 7535), (3014, 6445)]