19064272

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5647}}^1$

素因数の和:5866

約数の個数: 20

約数和(自身を含む): 37118656

約数和(自身を除く): 18054384

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5647, 11294, 22588, 45176, 90352, 1191517, 2383034, 4766068, 9532136, 19064272]

約数ペア:

[(1, 19064272), (2, 9532136), (4, 4766068), (8, 2383034), (16, 1191517), (211, 90352), (422, 45176), (844, 22588), (1688, 11294), (3376, 5647)]