19038916617

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47716583}}^1$

素因数の和:47716612

約数の個数: 16

約数和(自身を含む): 30538613760

約数和(自身を除く): 11499697143

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 47716583, 143149749, 334016081, 906615077, 1002048243, 2719845231, 6346305539, 19038916617]

約数ペア:

[(1, 19038916617), (3, 6346305539), (7, 2719845231), (19, 1002048243), (21, 906615077), (57, 334016081), (133, 143149749), (399, 47716583)]