19824712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 39084480

約数和(自身を除く): 19259768

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 326, 652, 661, 1304, 1322, 2644, 3749, 5288, 7498, 14996, 15203, 29992, 30406, 60812, 107743, 121624, 215486, 430972, 861944, 2478089, 4956178, 9912356, 19824712]

約数ペア:

[(1, 19824712), (2, 9912356), (4, 4956178), (8, 2478089), (23, 861944), (46, 430972), (92, 215486), (163, 121624), (184, 107743), (326, 60812), (652, 30406), (661, 29992), (1304, 15203), (1322, 14996), (2644, 7498), (3749, 5288)]