19840736

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{4733}}^1$

素因数の和:4874

約数の個数: 24

約数和(自身を含む): 39367944

約数和(自身を除く): 19527208

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 4733, 9466, 18932, 37864, 75728, 151456, 620023, 1240046, 2480092, 4960184, 9920368, 19840736]

約数ペア:

[(1, 19840736), (2, 9920368), (4, 4960184), (8, 2480092), (16, 1240046), (32, 620023), (131, 151456), (262, 75728), (524, 37864), (1048, 18932), (2096, 9466), (4192, 4733)]