19631199

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49201}}^1$

素因数の和:49230

約数の個数: 16

約数和(自身を含む): 31489280

約数和(自身を除く): 11858081

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 49201, 147603, 344407, 934819, 1033221, 2804457, 6543733, 19631199]

約数ペア:

[(1, 19631199), (3, 6543733), (7, 2804457), (19, 1033221), (21, 934819), (57, 344407), (133, 147603), (399, 49201)]