19504690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 36961920

約数和(自身を除く): 17457230

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 619, 685, 1238, 1370, 3095, 3151, 6190, 6302, 14237, 15755, 28474, 31510, 71185, 84803, 142370, 169606, 424015, 848030, 1950469, 3900938, 9752345, 19504690]

約数ペア:

[(1, 19504690), (2, 9752345), (5, 3900938), (10, 1950469), (23, 848030), (46, 424015), (115, 169606), (137, 142370), (230, 84803), (274, 71185), (619, 31510), (685, 28474), (1238, 15755), (1370, 14237), (3095, 6302), (3151, 6190)]