19700586

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{64381}}^1$

素因数の和:64406

約数の個数: 24

約数和(自身を含む): 45196164

約数和(自身を除く): 25495578

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 64381, 128762, 193143, 386286, 579429, 1094477, 1158858, 2188954, 3283431, 6566862, 9850293, 19700586]

約数ペア:

[(1, 19700586), (2, 9850293), (3, 6566862), (6, 3283431), (9, 2188954), (17, 1158858), (18, 1094477), (34, 579429), (51, 386286), (102, 193143), (153, 128762), (306, 64381)]