19109596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 36

約数和(自身を含む): 38183544

約数和(自身を除く): 19073948

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 529, 821, 1012, 1058, 1642, 2116, 3284, 5819, 9031, 11638, 18062, 18883, 23276, 36124, 37766, 75532, 207713, 415426, 434309, 830852, 868618, 1737236, 4777399, 9554798, 19109596]

約数ペア:

[(1, 19109596), (2, 9554798), (4, 4777399), (11, 1737236), (22, 868618), (23, 830852), (44, 434309), (46, 415426), (92, 207713), (253, 75532), (506, 37766), (529, 36124), (821, 23276), (1012, 18883), (1058, 18062), (1642, 11638), (2116, 9031), (3284, 5819)]