19186888

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4337}}^1$

素因数の和:4429

約数の個数: 32

約数和(自身を含む): 41644800

約数和(自身を除く): 22457912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4337, 4424, 8674, 17348, 30359, 34696, 60718, 121436, 242872, 342623, 685246, 1370492, 2398361, 2740984, 4796722, 9593444, 19186888]

約数ペア:

[(1, 19186888), (2, 9593444), (4, 4796722), (7, 2740984), (8, 2398361), (14, 1370492), (28, 685246), (56, 342623), (79, 242872), (158, 121436), (316, 60718), (553, 34696), (632, 30359), (1106, 17348), (2212, 8674), (4337, 4424)]