19687938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 22224702

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 251, 502, 753, 769, 1506, 1538, 2307, 4267, 4614, 8534, 12801, 13073, 25602, 26146, 39219, 78438, 193019, 386038, 579057, 1158114, 3281323, 6562646, 9843969, 19687938]

約数ペア:

[(1, 19687938), (2, 9843969), (3, 6562646), (6, 3281323), (17, 1158114), (34, 579057), (51, 386038), (102, 193019), (251, 78438), (502, 39219), (753, 26146), (769, 25602), (1506, 13073), (1538, 12801), (2307, 8534), (4267, 4614)]