19013752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 37966320

約数和(自身を除く): 18952568

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 557, 1004, 1114, 2008, 2228, 4267, 4456, 8534, 9469, 17068, 18938, 34136, 37876, 75752, 139807, 279614, 559228, 1118456, 2376719, 4753438, 9506876, 19013752]

約数ペア:

[(1, 19013752), (2, 9506876), (4, 4753438), (8, 2376719), (17, 1118456), (34, 559228), (68, 279614), (136, 139807), (251, 75752), (502, 37876), (557, 34136), (1004, 18938), (1114, 17068), (2008, 9469), (2228, 8534), (4267, 4456)]