19704408

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1613}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 49388400

約数和(自身を除く): 29683992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 1613, 2036, 3054, 3226, 4072, 4839, 6108, 6452, 9678, 12216, 12904, 19356, 38712, 821017, 1642034, 2463051, 3284068, 4926102, 6568136, 9852204, 19704408]

約数ペア:

[(1, 19704408), (2, 9852204), (3, 6568136), (4, 4926102), (6, 3284068), (8, 2463051), (12, 1642034), (24, 821017), (509, 38712), (1018, 19356), (1527, 12904), (1613, 12216), (2036, 9678), (3054, 6452), (3226, 6108), (4072, 4839)]